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346e704278151149e9b4c6807686ee667b911e77
Analyze and fix the following issue in the Linux kernel code: dt-bindings: leds: Convert leds-tlc591xx.txt to yaml format
Problem Details: Convert binding doc leds-tlc591xx.txt to yaml format to fix below DTB_CHECK warning. arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-proton2s.dtb: /soc@0/bus@30800000/i2c@30a30000/tlc59108@40: failed to match any schema with compatible: ['ti,tlc59108'] Additional change: - ref to common.yaml for...
```diff diff --git a/Documentation/devicetree/bindings/leds/leds-tlc591xx.txt b/Documentation/devicetree/bindings/leds/leds-tlc591xx.txt deleted file mode 100644 index 3bbbf7024411..000000000000 --- a/Documentation/devicetree/bindings/leds/leds-tlc591xx.txt +++ /dev/null @@ -1,40 +0,0 @@ -LEDs connected to tlc59116 or ...
3617c0ee7decb3db3f230b1c844126575fab4d49
Analyze and fix the following issue in the Linux kernel code: KVM: x86/xen: Only write Xen hypercall page for guest writes to MSR
Problem Details: The Xen hypercall page MSR is write-only. When the guest writes an address to the MSR, the hypervisor populates the referenced page with hypercall functions. There is no reason for the host ever to write to the MSR, and it isn't even readable. Allowing host writes to trigger the hypercall page allows...
```diff diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 8e77e61d4fbd..462a5cd6ac4a 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3733,7 +3733,13 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) u32 msr = msr_info->index; u64 data = msr_info->data; - if (msr && ...
12606fe73f33647c5e79bf666833bf0b225e649d
Analyze and fix the following issue in the Linux kernel code: USB: serial: option: fix Telit Cinterion FN990A name
Problem Details: The correct name for FN990 is FN990A so use it in order to avoid confusion with FN990B. Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org>
```diff diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 7f6eff505085..4a59a40f750a 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1370,15 +1370,15 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(2) | RSVD(3) }, { USB_DEVICE_IN...
c979fb5ece2dc11cc9cc3d5c66f750e210bfdee2
Analyze and fix the following issue in the Linux kernel code: USB: serial: option: add Telit Cinterion FN990B compositions
Problem Details: Add the following Telit Cinterion FN990B40 compositions: 0x10d0: rmnet + tty (AT/NMEA) + tty (AT) + tty (AT) + tty (AT) + tty (diag) + DPL + QDSS (Qualcomm Debug SubSystem) + adb T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 17 Spd=480 MxCh= 0 D: Ver= 2.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=...
```diff diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 887a1c687b52..7f6eff505085 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1406,6 +1406,22 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(0) | NCTRL(3) }, { USB_DEVICE_INT...
5728c92ae112301936006c5e305677beb1a7f578
Analyze and fix the following issue in the Linux kernel code: mfd: syscon: Restore device_node_to_regmap() for non-syscon nodes
Problem Details: Commit ba5095ebbc7a ("mfd: syscon: Allow syscon nodes without a "syscon" compatible") broke drivers which call device_node_to_regmap() on nodes without a "syscon" compatible. Restore the prior behavior for device_node_to_regmap(). This also makes using device_node_to_regmap() incompatible with of_sysc...
```diff diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c index 226915ca3c93..aa4a9940b569 100644 --- a/drivers/mfd/syscon.c +++ b/drivers/mfd/syscon.c @@ -159,6 +159,7 @@ err_regmap: } static struct regmap *device_node_get_regmap(struct device_node *np, + bool create_regmap, bool check_r...
0eee258cdf172763502f142d85e967f27a573be0
Analyze and fix the following issue in the Linux kernel code: pinctrl: intel: Fix wrong bypass assignment in intel_pinctrl_probe_pwm()
Problem Details: When instantiating PWM, the bypass should be set to false. The field is used for the selected Intel SoCs that do not have PWM feature enabled in their pin control IPs. Fixes: eb78d3604d6b ("pinctrl: intel: Enumerate PWM device when community has a capability") Reported-by: Alexis GUILLEMET <alexis.gui...
```diff diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index d593ad03f949..e4de88e10d68 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -1543,7 +1543,6 @@ static int intel_pinctrl_probe_pwm(struct intel_pinctrl *pctrl, .clk...
276822a00db3c1061382b41e72cafc09d6a0ec30
Analyze and fix the following issue in the Linux kernel code: backlight: led_bl: Hold led_access lock when calling led_sysfs_disable()
Problem Details: Lockdep detects the following issue on led-backlight removal: [ 142.315935] ------------[ cut here ]------------ [ 142.315954] WARNING: CPU: 2 PID: 292 at drivers/leds/led-core.c:455 led_sysfs_enable+0x54/0x80 ... [ 142.500725] Call trace: [ 142.503176] led_sysfs_enable+0x54/0x80 (P) [...
```diff diff --git a/drivers/video/backlight/led_bl.c b/drivers/video/backlight/led_bl.c index ae34d1ecbfbe..d2db157b2c29 100644 --- a/drivers/video/backlight/led_bl.c +++ b/drivers/video/backlight/led_bl.c @@ -229,8 +229,11 @@ static void led_bl_remove(struct platform_device *pdev) backlight_device_unregister(bl); ...
8168906bbb3ba678583422de29e6349407a94bb5
Analyze and fix the following issue in the Linux kernel code: leds: st1202: Check for error code from devm_mutex_init() call
Problem Details: Even if it's not critical, the avoidance of checking the error code from devm_mutex_init() call today diminishes the point of using devm variant of it. Tomorrow it may even leak something. Add the missed check. Fixes: 259230378c65 ("leds: Add LED1202 I2C driver") Signed-off-by: Thomas Weißschuh <linux...
```diff diff --git a/drivers/leds/leds-st1202.c b/drivers/leds/leds-st1202.c index b691c4886993..657c62cb24fa 100644 --- a/drivers/leds/leds-st1202.c +++ b/drivers/leds/leds-st1202.c @@ -356,7 +356,9 @@ static int st1202_probe(struct i2c_client *client) if (!chip) return -ENOMEM; - devm_mutex_init(&client->dev, ...
2afd96a4a0b1d62c7a44227e535b073926d73368
Analyze and fix the following issue in the Linux kernel code: ALSA: hda/tas2781: Update tas2781 hda SPI driver
Problem Details: Because firmware issue of platform, found spi device is not stable, so add status check before firmware download, and remove some operations which is not must in current stage. Signed-off-by: Baojun Xu <baojun.xu@ti.com> Fixes: bb5f86ea50ff ("ALSA: hda/tas2781: Add tas2781 hda SPI driver") Link: https...
```diff diff --git a/sound/pci/hda/tas2781_hda_spi.c b/sound/pci/hda/tas2781_hda_spi.c index a42fa990e7b9..04db80af53c0 100644 --- a/sound/pci/hda/tas2781_hda_spi.c +++ b/sound/pci/hda/tas2781_hda_spi.c @@ -912,7 +912,7 @@ static void tasdev_fw_ready(const struct firmware *fmw, void *context) struct tasdevice_priv *t...
d0660f9c588a1246a1a543c91a1e3cad910237da
Analyze and fix the following issue in the Linux kernel code: drm: xlnx: zynqmp_dpsub: Add NULL check in zynqmp_audio_init
Problem Details: devm_kasprintf() calls can return null pointers on failure. But some return values were not checked in zynqmp_audio_init(). Add NULL check in zynqmp_audio_init(), avoid referencing null pointers in the subsequent code. Fixes: 3ec5c1579305 ("drm: xlnx: zynqmp_dpsub: Add DP audio support") Reviewed-by:...
```diff diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp_audio.c b/drivers/gpu/drm/xlnx/zynqmp_dp_audio.c index fa5f0ace6084..f07ff4eb3a6d 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dp_audio.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dp_audio.c @@ -323,12 +323,16 @@ int zynqmp_audio_init(struct zynqmp_dpsub *dpsub) audio->dai_na...
28b529a98525123acd37372a04d21e87ec2edcf7
Analyze and fix the following issue in the Linux kernel code: drm: xlnx: zynqmp: Fix max dma segment size
Problem Details: Fix "mapping sg segment longer than device claims to support" warning by setting the max segment size. Fixes: d76271d22694 ("drm: xlnx: DRM/KMS driver for Xilinx ZynqMP DisplayPort Subsystem") Reviewed-by: Sean Anderson <sean.anderson@linux.dev> Tested-by: Sean Anderson <sean.anderson@linux.dev> Signe...
```diff diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c index f953ca48a930..3a9544b97bc5 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c @@ -201,6 +201,8 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev) if (ret) return ...
86ede0a61f8576a84bb0a93c5d9861d2ec1cdf9a
Analyze and fix the following issue in the Linux kernel code: mtd: rawnand: qcom: fix broken config in qcom_param_page_type_exec
Problem Details: Fix broken config in qcom_param_page_type_exec caused by copy-paste error from commit 0c08080fd71c ("mtd: rawnand: qcom: use FIELD_PREP and GENMASK") In qcom_param_page_type_exec the value needs to be set to nandc->regs->cfg0 instead of host->cfg0. This wrong configuration caused the Qcom NANDC driver...
```diff diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c index d2d2aeee42a7..6720b547892b 100644 --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -1881,18 +1881,18 @@ static int qcom_param_page_type_exec(struct nand_chip *chip, const struct nand_ na...
3640dbc1f75ce15d128ea4af44226960d894f3fd
Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: Fix A-MSDU TSO preparation
Problem Details: The TSO preparation assumed that the skb head contained the headers while the rest of the data was in the fragments. Since this is not always true, e.g., it is possible that the data was linearised, modify the TSO preparation to start the data processing after the network headers. Fixes: 7f5e3038f029 ...
```diff diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index 856b7e9f717d..45460f93d24a 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifi...
3b08e608d50c44ca1135beed179f266aa0461da7
Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: Free pages allocated when failing to build A-MSDU
Problem Details: When failing to prepare the data needed for A-MSDU transmission, the memory allocated for the TSO management was not freed. Fix it. Fixes: 7f5e3038f029 ("wifi: iwlwifi: map entire SKB when sending AMSDUs") Signed-off-by: Ilan Peer <ilan.peer@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach...
```diff diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 1f483f15c238..dce5096db82b 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -347,6 +347,7 @@ iwl_tfh_tfd *iwl_txq_gen2...
e0dc2c1bef722cbf16ae557690861e5f91208129
Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: limit printed string from FW file
Problem Details: There's no guarantee here that the file is always with a NUL-termination, so reading the string may read beyond the end of the TLV. If that's the last TLV in the file, it can perhaps even read beyond the end of the file buffer. Fix that by limiting the print format to the size of the buffer we have. ...
```diff diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index d3a65f33097c..352b6e73e08f 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1181,7 +1181,7 @@ static int iwl_parse_tlv_firmware(struct iw...
d73d2c6e3313f0ba60711ab4f4b9044eddca9ca5
Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: don't try to talk to a dead firmware
Problem Details: This fixes: bad state = 0 WARNING: CPU: 10 PID: 702 at drivers/net/wireless/inel/iwlwifi/iwl-trans.c:178 iwl_trans_send_cmd+0xba/0xe0 [iwlwifi] Call Trace: <TASK> ? __warn+0xca/0x1c0 ? iwl_trans_send_cmd+0xba/0xe0 [iwlwifi 64fa9ad799a0e0d2ba53d4af93a53ad9a531f8d4] iwl_fw_dbg_clear_monitor_b...
```diff diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 83e3c1160362..55d035b896e9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -1479,6 +1479,13 @@ static ssize_t iwl_dbgfs_f...
d48ff3ce92259bae7e77732c7cfd7cbc7992c021
Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: don't dump the firmware state upon RFKILL while suspend
Problem Details: This is not really a firmware error. We need to reload the firmware, but this doesn't mean that we should consider this as a firmware error. When the firmware was restarted upon resume, this wasn't felt by the driver. Now that we keep the firmware running during suspend even if we don't have wowlan, th...
```diff diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 129b6bdf9ef9..82ca7f8b1bb2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -3092,8 +3092,14 @@ static void iwl_mvm_d3_disconnect_iter(void *d...
f9751163bffd3fe60794929829f810968c6de73d
Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: clean up ROC on failure
Problem Details: If the firmware fails to start the session protection, then we do call iwl_mvm_roc_finished() here, but that won't do anything at all because IWL_MVM_STATUS_ROC_P2P_RUNNING was never set. Set IWL_MVM_STATUS_ROC_P2P_RUNNING in the failure/stop path. If it started successfully before, it's already set, s...
```diff diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index 9216c43a35c4..ebfa88b38b71 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -1030,6 +1030,8 @@ void iwl_mvm_rx...
3f8aa0b8a53df2247a84eaf3b3aa38b6ef86cb1c
Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: fw: avoid using an uninitialized variable
Problem Details: iwl_fwrt_read_err_table can return true also when it failed to read the memory. In this case, err_id argument is not initialized, but the callers are still using it. Simply initialize it to 0. If the error table was read successfully it'll be overridden. Fixes: 43e0b2ada519 ("wifi: iwlwifi: fw: add a...
```diff diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dump.c b/drivers/net/wireless/intel/iwlwifi/fw/dump.c index 8e0c85a1240d..c7b261c8ec96 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dump.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dump.c @@ -540,6 +540,9 @@ bool iwl_fwrt_read_err_table(struct iwl_trans...
49f27f29446a5bfe633dd2cc0cfebd48a1a5e77f
Analyze and fix the following issue in the Linux kernel code: wifi: nl80211: reject cooked mode if it is set along with other flags
Problem Details: It is possible to set both MONITOR_FLAG_COOK_FRAMES and MONITOR_FLAG_ACTIVE flags simultaneously on the same monitor interface from the userspace. This causes a sub-interface to be created with no IEEE80211_SDATA_IN_DRIVER bit set because the monitor interface is in the cooked state and it takes preced...
```diff diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index d7d3da0f6833..fdb2aac951d1 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4220,6 +4220,11 @@ static int parse_monitor_flags(struct nlattr *nla, u32 *mntrflags) if (flags[flag]) *mntrflags |= (1<<flag); + /* cooked ...
6c93fd502023dd919b5987ccbe990735410edd49
Analyze and fix the following issue in the Linux kernel code: wifi: mac80211: ensure sdata->work is canceled before initialized.
Problem Details: This wiphy work is canceled when the iface is stopped, and shouldn't be queued for a non-running iface. If it happens to be queued for a non-running iface (due to a bug) it can cause a corruption of wiphy_work_list when ieee80211_setup_sdata is called. Make sure to cancel it in this case and warn on. ...
```diff diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index edb4ca333528..d8b14ba95ae2 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -8,7 +8,7 @@ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (c) 2016 ...
8c60179b64434894eac1ffab7396bac131bc8b6e
Analyze and fix the following issue in the Linux kernel code: wifi: mac80211: set ieee80211_prep_tx_info::link_id upon Auth Rx
Problem Details: This will be used by the low level driver. Note that link_id will be 0 in case of a non-MLO authentication. Also fix a call-site of mgd_prepare_tx() where the link_id was not populated. Update the documentation to reflect the current state ieee80211_prep_tx_info::link_id is also available in mgd_comp...
```diff diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 398d4e30b0db..22d32419e8a0 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -7,7 +7,7 @@ * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright...
31320ccb09a06df35d1cd1fe2531c55fe983ca19
Analyze and fix the following issue in the Linux kernel code: wifi: cfg80211: Fix trace print for removed links
Problem Details: Print the mask of removed links in hexadecimal. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205110958.1dd2831cab5f.Ib9f5e82286f0352cd057b4bf7673...
```diff diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 4f0abd5d49df..9aa8081ca454 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -4118,7 +4118,7 @@ TRACE_EVENT(cfg80211_links_removed, NETDEV_ASSIGN; __entry->link_mask = link_mask; ), - TP_printk(NETDEV_PR_FMT ", link_mask:%u", N...
c54979a3abc40986996472632a32871951750b69
Analyze and fix the following issue in the Linux kernel code: wifi: qtnfmac: Avoid multiple -Wflex-array-member-not-at-end warnings
Problem Details: -Wflex-array-member-not-at-end was introduced in GCC-14, and we are getting ready to enable it, globally. So, in order to avoid ending up with a flexible-array member in the middle of other structs, we use the `__struct_group()` helper to create a new tagged `struct qlink_tlv_hdr_fixed`. This structur...
```diff diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h index 674461fa7fb3..eae35b678952 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h @@ -1510,10 +1510,15 @@ enum qlink_tlv_id { }; struct...
286e696770654d79b34bd15953e7101a1c4784c7
Analyze and fix the following issue in the Linux kernel code: wifi: mac80211: Drop cooked monitor support
Problem Details: Hostapd switched from cooked monitor interfaces to nl80211 Dec 2011. Drop support for the outdated cooked monitor interfaces and fix creating the virtual monitor interfaces in the following cases: 1) We have one non-monitor and one monitor interface with %MONITOR_FLAG_ACTIVE enabled and then dele...
```diff diff --git a/include/net/dropreason.h b/include/net/dropreason.h index 56cb7be92244..7d3b1a2a6fec 100644 --- a/include/net/dropreason.h +++ b/include/net/dropreason.h @@ -17,12 +17,6 @@ enum skb_drop_reason_subsys { */ SKB_DROP_REASON_SUBSYS_MAC80211_UNUSABLE, - /** - * @SKB_DROP_REASON_SUBSYS_MAC80211_...
b7016fd817120d89223c5cfc6022ce328b499994
Analyze and fix the following issue in the Linux kernel code: wifi: ipw2x00: Fix spelling mistake "stablization" -> "stabilization"
Problem Details: There is a spelling mistake in a IPW_DEBUG_INFO message. Fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Link: https://patch.msgid.link/20250202220659.199341-1-colin.i.king@gmail.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
```diff diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c index be1d971b3d32..24a5624ef207 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c @@ -3295,7 +3295,7 @@ static int ipw_init_nic(struct ipw_priv *pr...
3d4b0f0c5cda8f071641a151a2eb494099ed7337
Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: remove the mvm prefix from iwl_mvm_aux_sta_cmd
Problem Details: This is a firmware command and is not specific to the iwlmvm op_mode Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250119210104.276658439163.I70641851f9e5210ec3a7033db38a45d24814083b@cha...
```diff diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h index 37bb7002c1c9..232e20482e2d 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h @@ -46,7 +46,7 @@ enum iwl_mac_conf_s...
8c2ffc65563fff5d596c4bef60445d443991ae26
Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: remove the mvm prefix from iwl_mvm_ctdp_cmd
Problem Details: This command is not specific to iwlmvm. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250119210104.04f3afcf9c77.Ic2b6f265d0b4aea25ccc7114d6f48afa621871be@changeid Signed-off-by: Johannes...
```diff diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h index c73d4d597857..1dce28f3afa0 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h @@ -19,7 +19,7 @@ enum iwl_phy_ops_subcmd_ids { CMD...
2c7f45cc7e197a792ce5c693e56ea48f60b312da
Analyze and fix the following issue in the Linux kernel code: drm/xe: Carve out wopcm portion from the stolen memory
Problem Details: The top of stolen memory is WOPCM, which shouldn't be accessed. Remove this portion from the stolen memory region for discrete platforms. This was already done for integrated, but was missing for discrete platforms. This also moves get_wopcm_size() so detect_bar2_dgfx() and detect_bar2_integrated can ...
```diff diff --git a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c index 423856cc18d4..d414421f8c13 100644 --- a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c +++ b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c @@ -57,12 +57,35 @@ bool xe_ttm_stolen_cpu_access_needs_ggtt(struct xe_device *xe) retu...
39e926c3a21b25af6cae479fbb752f193240ce03
Analyze and fix the following issue in the Linux kernel code: ptp: vmclock: Don't unregister misc device if it was not registered
Problem Details: vmclock_remove() tries to detect the successful registration of the misc device based on the value of its minor value. However that check is incorrect if the misc device registration was not attempted in the first place. Always initialize the minor number, so the check works properly. Fixes: 20503272...
```diff diff --git a/drivers/ptp/ptp_vmclock.c b/drivers/ptp/ptp_vmclock.c index 1ba30a2da570..9b8bd626a397 100644 --- a/drivers/ptp/ptp_vmclock.c +++ b/drivers/ptp/ptp_vmclock.c @@ -550,6 +550,8 @@ static int vmclock_probe(struct platform_device *pdev) goto out; } + st->miscdev.minor = MISC_DYNAMIC_MINOR; + /...
f7d07cd4f77d77f366c8ffbb8ba8b61f614e5fce
Analyze and fix the following issue in the Linux kernel code: ptp: vmclock: Set driver data before its usage
Problem Details: If vmclock_ptp_register() fails during probing, vmclock_remove() is called to clean up the ptp clock and misc device. It uses dev_get_drvdata() to access the vmclock state. However the driver data is not yet set at this point. Assign the driver data earlier. Fixes: 205032724226 ("ptp: Add support for...
```diff diff --git a/drivers/ptp/ptp_vmclock.c b/drivers/ptp/ptp_vmclock.c index dbc73e538293..1ba30a2da570 100644 --- a/drivers/ptp/ptp_vmclock.c +++ b/drivers/ptp/ptp_vmclock.c @@ -525,6 +525,8 @@ static int vmclock_probe(struct platform_device *pdev) goto out; } + dev_set_drvdata(dev, st); + if (le32_to_cpu...
7b07b040257c1b658ef3eca86e4b6ae02d65069c
Analyze and fix the following issue in the Linux kernel code: ptp: vmclock: Add .owner to vmclock_miscdev_fops
Problem Details: Without the .owner field, the module can be unloaded while /dev/vmclock0 is open, leading to an oops. Fixes: 205032724226 ("ptp: Add support for the AMZNC10C 'vmclock' device") Cc: stable@vger.kernel.org Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Thomas Weißschuh <thomas.weisssc...
```diff diff --git a/drivers/ptp/ptp_vmclock.c b/drivers/ptp/ptp_vmclock.c index 0a2cfc8ad3c5..dbc73e538293 100644 --- a/drivers/ptp/ptp_vmclock.c +++ b/drivers/ptp/ptp_vmclock.c @@ -414,6 +414,7 @@ static ssize_t vmclock_miscdev_read(struct file *fp, char __user *buf, } static const struct file_operations vmclock_...
615279db222c3ac56d5c93716efd72b843295c1f
Analyze and fix the following issue in the Linux kernel code: gpio: bcm-kona: Add missing newline to dev_err format string
Problem Details: Add a missing newline to the format string of the "Couldn't get IRQ for bank..." error message. Fixes: 757651e3d60e ("gpio: bcm281xx: Add GPIO driver") Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Markus Mayer <mmayer@broadcom.com> Signed-off-by: Artur Weber <aweber.kerne...
```diff diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index 17f3f210fee9..64908f1a5e7f 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -659,7 +659,7 @@ static int bcm_kona_gpio_probe(struct platform_device *pdev) bank->irq = platform_get_irq(pdev, i); ban...
57f5db77a915cc29461a679a6bcae7097967be1a
Analyze and fix the following issue in the Linux kernel code: gpio: bcm-kona: Make sure GPIO bits are unlocked when requesting IRQ
Problem Details: The settings for all GPIOs are locked by default in bcm_kona_gpio_reset. The settings for a GPIO are unlocked when requesting it as a GPIO, but not when requesting it as an interrupt, causing the IRQ settings to not get applied. Fix this by making sure to unlock the right bits when an IRQ is requested...
```diff diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index 77bd4ec93a23..17f3f210fee9 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -69,6 +69,22 @@ struct bcm_kona_gpio { struct bcm_kona_gpio_bank { int id; int irq; + /* + * Used to keep track of lock/...
de1d0d160f64ee76df1d364d521b2faf465a091c
Analyze and fix the following issue in the Linux kernel code: gpio: bcm-kona: Fix GPIO lock/unlock for banks above bank 0
Problem Details: The GPIO lock/unlock functions clear/write a bit to the relevant register for each bank. However, due to an oversight the bit that was being written was based on the total GPIO number, not the index of the GPIO within the relevant bank, causing it to fail for any GPIO above 32 (thus any GPIO for banks ...
```diff diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index 5321ef98f442..77bd4ec93a23 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -86,11 +86,12 @@ static void bcm_kona_gpio_lock_gpio(struct bcm_kona_gpio *kona_gpio, u32 val; unsigned long flags; int ...
cd323c6e62dd98035c141b6f751e5b2b7d490b2e
Analyze and fix the following issue in the Linux kernel code: gpio: 74x164: Remove unneeded dependency to OF_GPIO
Problem Details: Remove unneeded dependency to OF_GPIO which driver does not use. Fixes: 3c7469514dbe ("gpio: 74x164: Make use of device properties") Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/202502071518...
```diff diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index add5ad29a673..56c1f30ac195 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -1790,7 +1790,6 @@ menu "SPI GPIO expanders" config GPIO_74X164 tristate "74x164 serial-in/parallel-out 8-bits shift register" - depends on OF_GPIO hel...
84693df49dac458e980eaf37f26ae6e23ead98d5
Analyze and fix the following issue in the Linux kernel code: gpio: virtio: support multiple virtio-gpio controller instances
Problem Details: Modify the virtio-gpio driver to support multiple virtual GPIO controller instances. The previous static global irq_chip structure caused conflicts between multiple virtio-gpio device instances as they shared the same interrupt controller configuration. Fix this by: 1. Remove the static global vgpio_i...
```diff diff --git a/drivers/gpio/gpio-virtio.c b/drivers/gpio/gpio-virtio.c index 93544ff62513..ac39da17a29b 100644 --- a/drivers/gpio/gpio-virtio.c +++ b/drivers/gpio/gpio-virtio.c @@ -350,19 +350,6 @@ static void virtio_gpio_irq_bus_sync_unlock(struct irq_data *d) mutex_unlock(&vgpio->irq_lock); } -static struc...
9aed3a417dfa014a0b7a80bb21a744688cf54cf1
Analyze and fix the following issue in the Linux kernel code: drm/ast: astdp: Store mode index in connector state
Problem Details: Look up the mode index for the astdp transmitter ship in the encoder's atomic check and report an error if the display mode is not supported. The lookup uses the DRM display mode instead of the driver's internal VBIOS mode. Both are equivalent. The modesetting code later reads the calculated index fro...
```diff diff --git a/drivers/gpu/drm/ast/ast_dp.c b/drivers/gpu/drm/ast/ast_dp.c index c03bd400949a..b984a0f87f85 100644 --- a/drivers/gpu/drm/ast/ast_dp.c +++ b/drivers/gpu/drm/ast/ast_dp.c @@ -5,6 +5,7 @@ #include <linux/firmware.h> #include <linux/delay.h> +#include <drm/drm_atomic.h> #include <drm/drm_atomic_s...
4465f4fa21e0e54c10896db3ed49dbd5a9aad3fd
Analyze and fix the following issue in the Linux kernel code: HID: Kconfig: Add LEDS_CLASS_MULTICOLOR dependency to HID_LOGITECH
Problem Details: The test bot found an issue with building hid-lg-g15. All errors (new ones prefixed by >>): powerpc-linux-ld: drivers/hid/hid-lg-g15.o: in function `lg_g510_kbd_led_write': >> drivers/hid/hid-lg-g15.c:241:(.text+0x768): undefined reference to `led_mc_calc_color_components' powerpc-linux-ld: dri...
```diff diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index b53eb569bd49..e8c542f012f6 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -601,6 +601,7 @@ config HID_LOGITECH tristate "Logitech devices" depends on USB_HID depends on LEDS_CLASS + depends on LEDS_CLASS_MULTICOLOR default !EXPE...
81c3d637c30f82966e551452e061d6e7b0d8df37
Analyze and fix the following issue in the Linux kernel code: powerpc/pseries: Export hardware trace macro dump via debugfs
Problem Details: This patch adds debugfs interface to export Hardware Trace Macro (HTM) function data in a LPAR. New hypervisor call "H_HTM" has been defined to setup, configure, control and dump the HTM data. This patch supports only dumping of HTM data in a LPAR. New debugfs folder called "htmdump" has been added und...
```diff diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 42fc66e97539..b839e87408aa 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -128,6 +128,15 @@ config CMM will be reused for other LPARs. The interface allows ...
b7bb460624570e8169eaaa55f7a410fda1bc0c2b
Analyze and fix the following issue in the Linux kernel code: powerpc/fadump: fix additional param memory reservation for HASH MMU
Problem Details: Commit 683eab94da75bc ("powerpc/fadump: setup additional parameters for dump capture kernel") introduced the additional parameter feature in fadump for HASH MMU with the understanding that GRUB does not use the memory area between 640MB and 768MB for its operation. However, the third patch in this ser...
```diff diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index 4b371c738213..26e3d151e048 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -33,6 +33,7 @@ #include <asm/fadump-internal.h> #include <asm/setup.h> #include <asm/interrupt.h> +#include <asm/prom.h> ...
0bdd7ff5b830fadc18254399d6340cdaa4271527
Analyze and fix the following issue in the Linux kernel code: powerpc: export MIN RMA size
Problem Details: Commit 683eab94da75bc ("powerpc/fadump: setup additional parameters for dump capture kernel") introduced the additional parameter feature in fadump for HASH MMU with the understanding that GRUB does not use the memory area between 640MB and 768MB for its operation. However, the third patch ("powerpc: ...
```diff diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h index c0107d8ddd8c..b4e504b914e4 100644 --- a/arch/powerpc/include/asm/prom.h +++ b/arch/powerpc/include/asm/prom.h @@ -17,6 +17,8 @@ struct device_node; struct property; +#define MIN_RMA 512 /* Minimum RMA (in MB) for CAS neg...
087c1faa594fa07a66933d750c0b2610aa1a2946
Analyze and fix the following issue in the Linux kernel code: ipv6: mcast: extend RCU protection in igmp6_send()
Problem Details: igmp6_send() can be called without RTNL or RCU being held. Extend RCU protection so that we can safely fetch the net pointer and avoid a potential UAF. Note that we no longer can use sock_alloc_send_skb() because ipv6.igmp_sk uses GFP_KERNEL allocations which can sleep. Instead use alloc_skb() and c...
```diff diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 9dfdb40988b0..81a739ebf709 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -2165,21 +2165,21 @@ static void mld_send_cr(struct inet6_dev *idev) static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) { - struct net *net =...
ed6ae1f325d3c43966ec1b62ac1459e2b8e45640
Analyze and fix the following issue in the Linux kernel code: ndisc: extend RCU protection in ndisc_send_skb()
Problem Details: ndisc_send_skb() can be called without RTNL or RCU held. Acquire rcu_read_lock() earlier, so that we can use dev_net_rcu() and avoid a potential UAF. Fixes: 1762f7e88eb3 ("[NETNS][IPV6] ndisc - make socket control per namespace") Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: David Ah...
```diff diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 90f8aa2d7af2..8699d1a188dc 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -471,16 +471,20 @@ static void ip6_nd_hdr(struct sk_buff *skb, void ndisc_send_skb(struct sk_buff *skb, const struct in6_addr *daddr, const struct in6_addr *saddr) {...
6d0ce46a93135d96b7fa075a94a88fe0da8e8773
Analyze and fix the following issue in the Linux kernel code: vrf: use RCU protection in l3mdev_l3_out()
Problem Details: l3mdev_l3_out() can be called without RCU being held: raw_sendmsg() ip_push_pending_frames() ip_send_skb() ip_local_out() __ip_local_out() l3mdev_ip_out() Add rcu_read_lock() / rcu_read_unlock() pair to avoid a potential UAF. Fixes: a8e3e1a9f020 ("net: l3mdev: Add hook to output path"...
```diff diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h index 2d6141f28b53..f7fe796e8429 100644 --- a/include/net/l3mdev.h +++ b/include/net/l3mdev.h @@ -198,10 +198,12 @@ struct sk_buff *l3mdev_l3_out(struct sock *sk, struct sk_buff *skb, u16 proto) if (netif_is_l3_slave(dev)) { struct net_device *master...
90b2f49a502fa71090d9f4fe29a2f51fe5dff76d
Analyze and fix the following issue in the Linux kernel code: openvswitch: use RCU protection in ovs_vport_cmd_fill_info()
Problem Details: ovs_vport_cmd_fill_info() can be called without RTNL or RCU. Use RCU protection and dev_net_rcu() to avoid potential UAF. Fixes: 9354d4520342 ("openvswitch: reliable interface indentification in port dumps") Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amaz...
```diff diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 225f6048867f..5d548eda742d 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -2101,6 +2101,7 @@ static int ovs_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb, { struct ovs_header *ovs_header; ...
a42b69f692165ec39db42d595f4f65a4c8f42e44
Analyze and fix the following issue in the Linux kernel code: arp: use RCU protection in arp_xmit()
Problem Details: arp_xmit() can be called without RTNL or RCU protection. Use RCU protection to avoid potential UAF. Fixes: 29a26a568038 ("netfilter: Pass struct net into the netfilter hooks") Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: David Ahern <dsahern@kernel.org> Reviewed-by: Kuniyuki Iwashim...
```diff diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index cb9a7ed8abd3..f23a1ec6694c 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -659,10 +659,12 @@ static int arp_xmit_finish(struct net *net, struct sock *sk, struct sk_buff *skb */ void arp_xmit(struct sk_buff *skb) { + rcu_read_lock(); /* Send it off, m...
becbd5850c03ed33b232083dd66c6e38c0c0e569
Analyze and fix the following issue in the Linux kernel code: neighbour: use RCU protection in __neigh_notify()
Problem Details: __neigh_notify() can be called without RTNL or RCU protection. Use RCU protection to avoid potential UAF. Fixes: 426b5303eb43 ("[NETNS]: Modify the neighbour table code so it handles multiple network namespaces") Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: David Ahern <dsahern@kern...
```diff diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 89656d180bc6..bd0251bd74a1 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -3447,10 +3447,12 @@ static const struct seq_operations neigh_stat_seq_ops = { static void __neigh_notify(struct neighbour *n, int type, int flags, u3...
628e6d18930bbd21f2d4562228afe27694f66da9
Analyze and fix the following issue in the Linux kernel code: ndisc: use RCU protection in ndisc_alloc_skb()
Problem Details: ndisc_alloc_skb() can be called without RTNL or RCU being held. Add RCU protection to avoid possible UAF. Fixes: de09334b9326 ("ndisc: Introduce ndisc_alloc_skb() helper.") Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: David Ahern <dsahern@kernel.org> Reviewed-by: Kuniyuki Iwashima <...
```diff diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 264b10a94757..90f8aa2d7af2 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -418,15 +418,11 @@ static struct sk_buff *ndisc_alloc_skb(struct net_device *dev, { int hlen = LL_RESERVED_SPACE(dev); int tlen = dev->needed_tailroom; - struct sock *sk...
48145a57d4bbe3496e8e4880b23ea6b511e6e519
Analyze and fix the following issue in the Linux kernel code: ndisc: ndisc_send_redirect() must use dev_get_by_index_rcu()
Problem Details: ndisc_send_redirect() is called under RCU protection, not RTNL. It must use dev_get_by_index_rcu() instead of __dev_get_by_index() Fixes: 2f17becfbea5 ("vrf: check the original netdevice for generating redirect") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Stephen Suryaputra <ssuryaextr@gma...
```diff diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index d044c67019de..264b10a94757 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1694,7 +1694,7 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target) bool ret; if (netif_is_l3_master(skb->dev)) { - dev = __dev_get_by_inde...
cb6cc8ed77177c7553c2f8ac8605d32de58f43ac
Analyze and fix the following issue in the Linux kernel code: net: stmmac: Apply new page pool parameters when SPH is enabled
Problem Details: Commit df542f669307 ("net: stmmac: Switch to zero-copy in non-XDP RX path") makes DMA write received frame into buffer at offset of NET_SKB_PAD and sets page pool parameters to sync from offset of NET_SKB_PAD. But when Header Payload Split is enabled, the header is written at offset of NET_SKB_PAD, whi...
```diff diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index b34ebb916b89..c0ae7db96f46 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2094,6 +2094,11 @@ static int __alloc_dma...
7da8e4ad4df0dd12f37357af62ce1b63e75ae2e6
Analyze and fix the following issue in the Linux kernel code: elf: Define note name macros
Problem Details: elf.h had a comment saying: > Notes used in ET_CORE. Architectures export some of the arch register > sets using the corresponding note types via the PTRACE_GETREGSET and > PTRACE_SETREGSET requests. > The note name for these types is "LINUX", except NT_PRFPREG that is > named "CORE". However, NT_PRST...
```diff diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index b44069d29cec..592507aa9b3a 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -368,101 +368,180 @@ typedef struct elf64_shdr { #define ELF_OSABI ELFOSABI_NONE #endif +/* Note definitions: NN_ defines names. NT_ defin...
19a8744f3d34cc2209b33461a8bcf03d7c36b69c
Analyze and fix the following issue in the Linux kernel code: dt-bindings: net: smsc,lan9115: Ensure all properties are defined
Problem Details: Device specific schemas should not allow undefined properties which is what 'additionalProperties: true' allows. Add a reference to mc-peripheral-props.yaml which has the additional properties used, and fix this constraint. Acked-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Krzysztof Kozlowski <k...
```diff diff --git a/Documentation/devicetree/bindings/net/smsc,lan9115.yaml b/Documentation/devicetree/bindings/net/smsc,lan9115.yaml index f86667cbcca8..42279ae8c2b9 100644 --- a/Documentation/devicetree/bindings/net/smsc,lan9115.yaml +++ b/Documentation/devicetree/bindings/net/smsc,lan9115.yaml @@ -11,6 +11,7 @@ mai...
67bf606fcf185bedc837d0433f4ae4b1f026300e
Analyze and fix the following issue in the Linux kernel code: dt-bindings: memory-controllers: samsung,exynos4210-srom: Split out child node properties
Problem Details: In order to validate devices in child nodes, the device schemas need to reference any child node properties. In order to do that, the properties for child nodes need to be included in mc-peripheral-props.yaml. "reg: { maxItems: 1 }" was also incorrect. It's up to the device schemas how many reg entrie...
```diff diff --git a/Documentation/devicetree/bindings/memory-controllers/exynos-srom.yaml b/Documentation/devicetree/bindings/memory-controllers/exynos-srom.yaml index a5598ade399f..2267c5107d60 100644 --- a/Documentation/devicetree/bindings/memory-controllers/exynos-srom.yaml +++ b/Documentation/devicetree/bindings/m...
06652f348f28c7bda61ef7dfe1a136de40f5e2e9
Analyze and fix the following issue in the Linux kernel code: dt-bindings: memory-controllers: qcom,ebi2: Split out child node properties
Problem Details: In order to validate devices in child nodes, the device schemas need to reference any child node properties. In order to do that, the properties for child nodes need to be included in mc-peripheral-props.yaml. "reg: { maxItems: 1 }" was also incorrect. It's up to the device schemas how many reg entrie...
```diff diff --git a/Documentation/devicetree/bindings/memory-controllers/mc-peripheral-props.yaml b/Documentation/devicetree/bindings/memory-controllers/mc-peripheral-props.yaml index 00deeb09f87d..11bc8a33d022 100644 --- a/Documentation/devicetree/bindings/memory-controllers/mc-peripheral-props.yaml +++ b/Documentati...
a72824ff16dd58b9c12b270306ee28e3945be804
Analyze and fix the following issue in the Linux kernel code: dt-bindings: memory-controllers: Move qcom,ebi2 from bindings/bus/
Problem Details: The preferred location for external parallel/memory buses is in memory-controllers. 'bus' is generally for internal chip buses. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20250203-dt-lan9115-fix-v1-1-eb35389a7365@kernel.org Signed-off-by: Rob Herr...
```diff diff --git a/Documentation/devicetree/bindings/bus/qcom,ebi2.yaml b/Documentation/devicetree/bindings/memory-controllers/qcom,ebi2.yaml similarity index 99% rename from Documentation/devicetree/bindings/bus/qcom,ebi2.yaml rename to Documentation/devicetree/bindings/memory-controllers/qcom,ebi2.yaml index 1b1fb3...
fc2ef5b6e1ab9717b1a0b588a39b410864091fa9
Analyze and fix the following issue in the Linux kernel code: selftests: i915: Use struct_size() helper in kmalloc()
Problem Details: Make use of the struct_size() helper instead of an open-coded version, in order to avoid any potential type mistakes or integer overflows that, in the worst scenario, could lead to heap overflows. Signed-off-by: luoqing <luoqing@kylinos.cn> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Signed-o...
```diff diff --git a/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c index 075657018739..5cd58e0f0dcf 100644 --- a/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c +++ b/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c @@ -103,8 +103,7 @@ static struct dma_buf *mock_d...
ccb7735a1ea22621f21c3133e4f5f3da5fe5f5b7
Analyze and fix the following issue in the Linux kernel code: x86/fpu: Fully optimize out WARN_ON_FPU()
Problem Details: Currently WARN_ON_FPU evaluates its argument even if CONFIG_X86_DEBUG_FPU is disabled, which adds unnecessary instructions to several functions, for example kernel_fpu_begin(). Fix this by using BUILD_BUG_ON_INVALID(x) in the no-debug case rather than (void)(x). Fixes: 83242c515881 ("x86/fpu: Make WA...
```diff diff --git a/arch/x86/kernel/fpu/internal.h b/arch/x86/kernel/fpu/internal.h index dbdb31f55fc7..975de070c9c9 100644 --- a/arch/x86/kernel/fpu/internal.h +++ b/arch/x86/kernel/fpu/internal.h @@ -18,7 +18,7 @@ static __always_inline __pure bool use_fxsr(void) #ifdef CONFIG_X86_DEBUG_FPU # define WARN_ON_FPU(x)...
f3f08c3acfb8860e07a22814a344e83c99ad7398
Analyze and fix the following issue in the Linux kernel code: sched_ext: Fix incorrect assumption about migration disabled tasks in task_can_run_on_remote_rq()
Problem Details: While fixing migration disabled task handling, 32966821574c ("sched_ext: Fix migration disabled handling in targeted dispatches") assumed that a migration disabled task's ->cpus_ptr would only have the pinned CPU. While this is eventually true for migration disabled tasks that are switched out, ->cpus_...
```diff diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index e01144340d67..54edd0e2132a 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -2343,6 +2343,25 @@ static bool task_can_run_on_remote_rq(struct task_struct *p, struct rq *rq, SCHED_WARN_ON(task_cpu(p) == cpu); + /* + * If @p has migration...
2ea97b76d6712bfb0408e5b81ffd7bc4551d3153
Analyze and fix the following issue in the Linux kernel code: hrtimers: Make hrtimer_update_function() less expensive
Problem Details: The sanity checks in hrtimer_update_function() are expensive for high frequency usage like in the io/uring code due to locking. Hide the sanity checks behind CONFIG_PROVE_LOCKING, which has a decent chance to be enabled on a regular basis for testing. Fixes: 8f02e3563bb5 ("hrtimers: Introduce hrtimer...
```diff diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index f7bfdcf0dda3..bdd55c1f0d73 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -333,6 +333,7 @@ static inline int hrtimer_callback_running(struct hrtimer *timer) static inline void hrtimer_update_function(struct hrtimer *tim...
ee8aef2d232142e5fdfed9c16132815969a0bf81
Analyze and fix the following issue in the Linux kernel code: perf tools: Add skip check in tool_pmu__event_to_str()
Problem Details: Some topdown related metrics may fail on hybrid machines. $ perf stat -M tma_frontend_bound Cannot resolve IDs for tma_frontend_bound: cpu_atom@TOPDOWN_FE_BOUND.ALL@ / (8 * cpu_atom@CPU_CLK_UNHALTED.CORE@) In the find_tool_events(), the tool_pmu__event_to_str() is used to compare the tool_events. ...
```diff diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c index c221dcce6666..6413537442aa 100644 --- a/tools/perf/util/expr.c +++ b/tools/perf/util/expr.c @@ -215,6 +215,8 @@ int expr__add_ref(struct expr_parse_ctx *ctx, struct metric_ref *ref) int expr__get_id(struct expr_parse_ctx *ctx, const char *id, ...
3e45553acb14692519db853e4b5be35b45e46ad0
Analyze and fix the following issue in the Linux kernel code: apparmor: Remove unused variable 'sock' in __file_sock_perm()
Problem Details: When CONFIG_SECURITY_APPARMOR_DEBUG_ASSERTS is disabled, there is a warning that sock is unused: security/apparmor/file.c: In function '__file_sock_perm': security/apparmor/file.c:544:24: warning: unused variable 'sock' [-Wunused-variable] 544 | struct socket *sock = (struct socket *) ...
```diff diff --git a/security/apparmor/file.c b/security/apparmor/file.c index f113eedbc208..5c984792cbf0 100644 --- a/security/apparmor/file.c +++ b/security/apparmor/file.c @@ -541,11 +541,8 @@ static int __file_sock_perm(const char *op, const struct cred *subj_cred, struct aa_label *flabel, struct file *file...
8e2bad543eca5c25cd02cbc63d72557934d45f13
Analyze and fix the following issue in the Linux kernel code: dlm: prevent NPD when writing a positive value to event_done
Problem Details: do_uevent returns the value written to event_done. In case it is a positive value, new_lockspace would undo all the work, and lockspace would not be set. __dlm_new_lockspace, however, would treat that positive value as a success due to commit 8511a2728ab8 ("dlm: fix use count with multiple joins"). Do...
```diff diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 8afac6e2dff0..1929327ffbe1 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -576,7 +576,7 @@ static int new_lockspace(const char *name, const char *cluster, lockspace to start running (via sysfs) in dlm_ls_start(). */ error = do_ueve...
67e370aa7f968f6a4f3573ed61a77b36d1b26475
Analyze and fix the following issue in the Linux kernel code: apparmor: use the condition in AA_BUG_FMT even with debug disabled
Problem Details: This follows the established practice and fixes a build failure for me: security/apparmor/file.c: In function ‘__file_sock_perm’: security/apparmor/file.c:544:24: error: unused variable ‘sock’ [-Werror=unused-variable] 544 | struct socket *sock = (struct socket *) file->private_data; | ...
```diff diff --git a/security/apparmor/include/lib.h b/security/apparmor/include/lib.h index 256f4577c653..d947998262b2 100644 --- a/security/apparmor/include/lib.h +++ b/security/apparmor/include/lib.h @@ -60,7 +60,11 @@ do { \ #define AA_BUG_FMT(X, fmt, args...) \ WARN((X), "AppArmor WARN %s: (" #X "):...
aabbe6f908d8264cd8aeeef8141665f71668ef36
Analyze and fix the following issue in the Linux kernel code: apparmor: fix typos and spelling errors
Problem Details: Fix typos and spelling errors in apparmor module comments that were identified using the codespell tool. No functional changes - documentation only. Signed-off-by: Tanya Agarwal <tanyaagarwal25699@gmail.com> Reviewed-by: Mimi Zohar <zohar@linux.ibm.com> Ryan Lee <ryan.lee@canonical.com> Signed-off-by:...
```diff diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index 0b0e24cd4868..ecf22251c228 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -43,7 +43,7 @@ * The interface is split into two main components based on their function * a securityfs component:...
04fe43104e4ed103a8b55c21d1bc354fac409421
Analyze and fix the following issue in the Linux kernel code: apparmor: Modify mismatched function name
Problem Details: No functional modification involved. security/apparmor/lib.c:93: warning: expecting prototype for aa_mask_to_str(). Prototype was for val_mask_to_str() instead. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=13606 Signed-off-by: Jiapeng Chong...
```diff diff --git a/security/apparmor/lib.c b/security/apparmor/lib.c index dd5dcbe5daf7..325f26f39a63 100644 --- a/security/apparmor/lib.c +++ b/security/apparmor/lib.c @@ -82,7 +82,7 @@ int aa_parse_debug_params(const char *str) } /** - * aa_mask_to_str - convert a perm mask to its short string + * val_mask_to_s...
aa904fa1182b1a4470bb082f6cddacc1dc4e8032
Analyze and fix the following issue in the Linux kernel code: apparmor: Modify mismatched function name
Problem Details: No functional modification involved. security/apparmor/file.c:184: warning: expecting prototype for aa_lookup_fperms(). Prototype was for aa_lookup_condperms() instead. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=13605 Signed-off-by: Jiape...
```diff diff --git a/security/apparmor/file.c b/security/apparmor/file.c index 85f89814af1e..f113eedbc208 100644 --- a/security/apparmor/file.c +++ b/security/apparmor/file.c @@ -169,7 +169,7 @@ static int path_name(const char *op, const struct cred *subj_cred, struct aa_perms default_perms = {}; /** - * aa_lookup_...
509f8cb2fff927eeb5eb0ebdd410ec6f40430173
Analyze and fix the following issue in the Linux kernel code: apparmor: Fix checking address of an array in accum_label_info()
Problem Details: clang warns: security/apparmor/label.c:206:15: error: address of array 'new->vec' will always evaluate to 'true' [-Werror,-Wpointer-bool-conversion] 206 | AA_BUG(!new->vec); | ~~~~~~^~~ The address of this array can never be NULL because it is not at the beginning...
```diff diff --git a/security/apparmor/label.c b/security/apparmor/label.c index afded9996f61..79be2d3d604b 100644 --- a/security/apparmor/label.c +++ b/security/apparmor/label.c @@ -203,7 +203,7 @@ static void accum_label_info(struct aa_label *new) long u = FLAG_UNCONFINED; int i; - AA_BUG(!new->vec); + AA_BUG(!...
13e22972471d1639c16081e95b1caed9351ed3be
Analyze and fix the following issue in the Linux kernel code: e1000e: Fix real-time violations on link up
Problem Details: Link down and up triggers update of MTA table. This update executes many PCIe writes and a final flush. Thus, PCIe will be blocked until all writes are flushed. As a result, DMA transfers of other targets suffer from delay in the range of 50us. This results in timing violations on real-time systems dur...
```diff diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c index d7df2a0ed629..44249dd91bd6 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.c +++ b/drivers/net/ethernet/intel/e1000e/mac.c @@ -331,8 +331,21 @@ void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw, }...
95767a592dc997eab17a4f58fcb16abff2101ba3
Analyze and fix the following issue in the Linux kernel code: docs: submitting-patches: document the format for affiliation
Problem Details: Adding company name in round brackets to From/SoB lines is fairly common, but I don't see it documented anywhere. Every now and then people try to add the sponsorship lines to the commit message, fun example from this merge window: Sponsored by: The FreeBSD Foundation from commit 2ce67f8bf1ce ("w...
```diff diff --git a/Documentation/process/submitting-patches.rst b/Documentation/process/submitting-patches.rst index 8fdc0ef3e604..12ed28b3d113 100644 --- a/Documentation/process/submitting-patches.rst +++ b/Documentation/process/submitting-patches.rst @@ -717,6 +717,12 @@ patch in the permanent changelog. If the ``...
4990d098433db18c854e75fb0f90d941eb7d479e
Analyze and fix the following issue in the Linux kernel code: NFSD: Fix CB_GETATTR status fix
Problem Details: Jeff says: Now that I look, 1b3e26a5ccbf is wrong. The patch on the ml was correct, but the one that got committed is different. It should be: status = decode_cb_op_status(xdr, OP_CB_GETATTR, &cb->cb_status); if (unlikely(status || cb->cb_status)) If "status" is non-zero, decoding failed (us...
```diff diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index cf6d29828f4e..484077200c5d 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -679,7 +679,7 @@ static int nfs4_xdr_dec_cb_getattr(struct rpc_rqst *rqstp, return status; status = decode_cb_op_status(xdr, OP_CB_GETATTR, &cb...
036ac2778f7b28885814c6fbc07e156ad1624d03
Analyze and fix the following issue in the Linux kernel code: NFSD: fix hang in nfsd4_shutdown_callback
Problem Details: If nfs4_client is in courtesy state then there is no point to send the callback. This causes nfsd4_shutdown_callback to hang since cl_cb_inflight is not 0. This hang lasts about 15 minutes until TCP notifies NFSD that the connection was dropped. This patch modifies nfsd4_run_cb_work to skip the RPC ca...
```diff diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 50e468bdb8d4..cf6d29828f4e 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -1583,8 +1583,11 @@ nfsd4_run_cb_work(struct work_struct *work) nfsd4_process_cb_update(cb); clnt = clp->cl_cb_client; - if (!clnt) { - /* Cal...
d9d6b74e4be989f919498798fa40df37a74b5bb0
Analyze and fix the following issue in the Linux kernel code: nfsd: fix __fh_verify for localio
Problem Details: __fh_verify() added a call to svc_xprt_set_valid() to help do connection management but during LOCALIO path rqstp argument is NULL, leading to NULL pointer dereferencing and a crash. Fixes: eccbbc7c00a5 ("nfsd: don't use sv_nrthreads in connection limiting calculations.") Signed-off-by: Olga Kornievsk...
```diff diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index bf59f83c6224..91bf0e6d5895 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -381,8 +381,9 @@ __fh_verify(struct svc_rqst *rqstp, error = check_nfsd_access(exp, rqstp, may_bypass_gss); if (error) goto out; - - svc_xprt_set_valid(rqstp->rq_xprt); + ...
5fb25161217370eeee86b63e47060870b67ed2b4
Analyze and fix the following issue in the Linux kernel code: nfsd: fix uninitialised slot info when a request is retried
Problem Details: A recent patch moved the assignment of seq->maxslots from before the test for a resent request (which ends with a goto) to after, resulting in it not being run in that case. This results in the server returning bogus "high slot id" and "target high slot id" values. The assignments to ->maxslots and -...
```diff diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index b7a0cfd05401..153eeea2c7c9 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4459,10 +4459,11 @@ nfsd4_sequence(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, } } while (slot && --cnt > 0); } + +out: seq->maxslots...
0d5fd96880d9135a4b35fb5523896b21b13dde78
Analyze and fix the following issue in the Linux kernel code: scripts/get_abi.py: add support for undefined ABIs
Problem Details: The undefined logic is complex and has lots of magic on it. Implement it, using the same algorithm we have at get_abi.pl. Yet, some tweaks to optimize performance and to make the code simpler were added here: - at the perl version, the tree graph had loops, so we had to use BFS to traverse it. On th...
```diff diff --git a/scripts/get_abi.py b/scripts/get_abi.py index 19f78d6aa407..7ce4748a46d2 100755 --- a/scripts/get_abi.py +++ b/scripts/get_abi.py @@ -20,7 +20,9 @@ SRC_DIR = os.path.dirname(os.path.realpath(__file__)) sys.path.insert(0, os.path.join(SRC_DIR, LIB_DIR)) from abi_parser import AbiParser ...
01d009147946e753eac75ac9079cdce0ce00df44
Analyze and fix the following issue in the Linux kernel code: ABI: sysfs-power: fix a what tag
Problem Details: There is one What tag that it is using semicolon instead of colon. Fix it to comply with ABI description and produce right results when converted to html/pdf. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org...
```diff diff --git a/Documentation/ABI/testing/sysfs-power b/Documentation/ABI/testing/sysfs-power index a3942b1036e2..2192478e83cf 100644 --- a/Documentation/ABI/testing/sysfs-power +++ b/Documentation/ABI/testing/sysfs-power @@ -131,7 +131,7 @@ Description: CAUTION: Using it will cause your machine's real-time (CM...
90800df0da787cd310edc7715ab7787964e93cf9
Analyze and fix the following issue in the Linux kernel code: ABI: sysfs-fs-f2fs: fix date tags
Problem Details: Some date tags are missing colons. Add them to comply with ABI description and produce right results when converted to html/pdf. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/336ab631c0636e419282a38e7dd5...
```diff diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 3e1630c70d8a..e44bb614964b 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -347,7 +347,7 @@ Description: Used to control configure extension list: - [c] m...
a396f6297933651a3cdb3e59af35b5aa189dccdb
Analyze and fix the following issue in the Linux kernel code: ABI: sysfs-driver-dma-idxd: fix date tags
Problem Details: Some date tags are missing colons. Add them to comply with ABI description and produce right results when converted to html/pdf. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/d5b7641e7a6ed461d889db5198cb...
```diff diff --git a/Documentation/ABI/stable/sysfs-driver-dma-idxd b/Documentation/ABI/stable/sysfs-driver-dma-idxd index f2ec42949a54..4a355e6747ae 100644 --- a/Documentation/ABI/stable/sysfs-driver-dma-idxd +++ b/Documentation/ABI/stable/sysfs-driver-dma-idxd @@ -246,14 +246,14 @@ Description: Controls whether PRS d...
fc80c4f02639e4a9fe08ed438135bc72b76a5654
Analyze and fix the following issue in the Linux kernel code: ABI: sysfs-bus-coresight-*: fix kernelversion tags
Problem Details: Some kernelversion tags are missing colons. Add them to comply with ABI description and produce right results when converted to html/pdf. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>...
```diff diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-cti b/Documentation/ABI/testing/sysfs-bus-coresight-devices-cti index bf2869c413e7..a97b70f588da 100644 --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-cti +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-cti @@ -1,241 +1,...
33a8b6509de379e844bf0fc13af23dc3c0fde6e5
Analyze and fix the following issue in the Linux kernel code: ABI: sysfs-class-rfkill: fix kernelversion tags
Problem Details: Some kernelversion tags are missing colons. Add them to comply with ABI description and produce right results when converted to html/pdf. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/b2e38f7857e8fddad03...
```diff diff --git a/Documentation/ABI/removed/sysfs-class-rfkill b/Documentation/ABI/removed/sysfs-class-rfkill index f25174eafd55..20cb688af173 100644 --- a/Documentation/ABI/removed/sysfs-class-rfkill +++ b/Documentation/ABI/removed/sysfs-class-rfkill @@ -4,7 +4,7 @@ For details to this subsystem look at Documentati...
7038f9f2e86d506c6a43079864e0112045202a8f
Analyze and fix the following issue in the Linux kernel code: documentation/filesystems: fix spelling mistakes
Problem Details: Corrected the following spelling mistakes, based on the suggestions by codespell: 1. Optionaly -> Optionally 2. prefereable -> preferable 3. peformance -> performance 4. ontext -> context 5. failuer -> failure 6. poiners -> pointers 7. realtively -> relatively 8. uptream -> upstre...
```diff diff --git a/Documentation/filesystems/9p.rst b/Documentation/filesystems/9p.rst index 2bbf68b56b0d..3078f3c9256a 100644 --- a/Documentation/filesystems/9p.rst +++ b/Documentation/filesystems/9p.rst @@ -90,7 +90,7 @@ Just start the 9pfs capable network server like diod/nfs-ganesha e.g.:: $ diod -f -n...
b37778bec82ba82058912ca069881397197cd3d5
Analyze and fix the following issue in the Linux kernel code: seccomp: fix the __secure_computing() stub for !HAVE_ARCH_SECCOMP_FILTER
Problem Details: Depending on CONFIG_HAVE_ARCH_SECCOMP_FILTER, __secure_computing(NULL) will crash or not. This is not consistent/safe, especially considering that after the previous change __secure_computing(sd) is always called with sd == NULL. Fortunately, if CONFIG_HAVE_ARCH_SECCOMP_FILTER=n, __secure_computing() ...
```diff diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h index e45531455d3b..d55949071c30 100644 --- a/include/linux/seccomp.h +++ b/include/linux/seccomp.h @@ -22,8 +22,9 @@ #include <linux/atomic.h> #include <asm/seccomp.h> -#ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER extern int __secure_computing(const...
bd409934c0619a6c3507891844aeb0c0dca69e18
Analyze and fix the following issue in the Linux kernel code: f2fs: fix to return SHRINK_EMPTY if no objects to free
Problem Details: Quoted from include/linux/shrinker.h "count_objects should return the number of freeable items in the cache. If there are no objects to free, it should return SHRINK_EMPTY, while 0 is returned in cases of the number of freeable items cannot be determined or shrinker should skip this cache for this t...
```diff diff --git a/fs/f2fs/shrinker.c b/fs/f2fs/shrinker.c index 83d6fb97dcae..fc1bbef418ce 100644 --- a/fs/f2fs/shrinker.c +++ b/fs/f2fs/shrinker.c @@ -73,7 +73,7 @@ unsigned long f2fs_shrink_count(struct shrinker *shrink, mutex_unlock(&sbi->umount_mutex); } spin_unlock(&f2fs_list_lock); - return count; + ret...
b19181638182d1f5c43757b471c056b6196c8ca3
Analyze and fix the following issue in the Linux kernel code: ASoC: cs35l41: Fix acpi_device_hid() not found
Problem Details: Function acpi_device_hid() is only defined if CONFIG_ACPI is set. Use #ifdef CONFIG_ACPI to ensure that cs35l41 driver only calls this function is CONFIG_ACPI is define. Fixes: 1d44a30ae3f9 ("ASoC: cs35l41: Fallback to using HID for system_name if no SUB is available") Reported-by: kernel test robot <...
```diff diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c index 30b89018b113..ff4134bee858 100644 --- a/sound/soc/codecs/cs35l41.c +++ b/sound/soc/codecs/cs35l41.c @@ -1148,6 +1148,7 @@ err_dsp: return ret; } +#ifdef CONFIG_ACPI static int cs35l41_acpi_get_name(struct cs35l41_private *cs35l41) ...
ad205ffc0dd0fc3f4841e6ae900037f029aa0fa8
Analyze and fix the following issue in the Linux kernel code: dt-bindings: phy: Add rk3576 hdptx phy
Problem Details: Add compatible for the HDPTX PHY on rk3576, which is compatible with rk3588, but without rst_phy/rst_ropll/rst_lcpll. In fact, these three reset lines are also optional on the rk3588, they just used for debug, then they were removed on the rk3576 IC design. Signed-off-by: Andy Yan <andy.yan@rock-chip...
```diff diff --git a/Documentation/devicetree/bindings/phy/rockchip,rk3588-hdptx-phy.yaml b/Documentation/devicetree/bindings/phy/rockchip,rk3588-hdptx-phy.yaml index 84fe59dbcf48..7a307f45cdec 100644 --- a/Documentation/devicetree/bindings/phy/rockchip,rk3588-hdptx-phy.yaml +++ b/Documentation/devicetree/bindings/phy/...
f08d1c08563846f9be79a4859e912c8795d690fd
Analyze and fix the following issue in the Linux kernel code: phy: phy-rockchip-samsung-hdptx: Don't use dt aliases to determine phy-id
Problem Details: The phy needs to know its identity in the system (phy0 or phy1 on rk3588) for some actions and the driver currently contains code abusing of_alias for that. Devicetree aliases are always optional and should not be used for core device functionality, so instead keep a list of phys on a soc in the of_de...
```diff diff --git a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c index f3bac8db2d88..35d5b762e5c4 100644 --- a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c +++ b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c @@ -263,11 +263,22 @@ enum rk_hdptx_reset { ...
eb85c2410d6f581e957cd03a644ff6ddbe592af9
Analyze and fix the following issue in the Linux kernel code: f2fs: quota: fix to avoid warning in dquot_writeback_dquots()
Problem Details: F2FS-fs (dm-59): checkpoint=enable has some unwritten data. ------------[ cut here ]------------ WARNING: CPU: 6 PID: 8013 at fs/quota/dquot.c:691 dquot_writeback_dquots+0x2fc/0x308 pc : dquot_writeback_dquots+0x2fc/0x308 lr : f2fs_quota_sync+0xcc/0x1c4 Call trace: dquot_writeback_dquots+0x2fc/0x308 f...
```diff diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index efda9a022981..bd890738b94d 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -1237,7 +1237,7 @@ static int block_operations(struct f2fs_sb_info *sbi) retry_flush_quotas: f2fs_lock_all(sbi); if (__need_flush_quota(sbi)) { - int lo...
e2158c953c973adb49383ddea2504faf08d375b7
Analyze and fix the following issue in the Linux kernel code: phy: exynos5-usbdrd: fix MPLL_MULTIPLIER and SSC_REFCLKSEL masks in refclk
Problem Details: In exynos5_usbdrd_{pipe3,utmi}_set_refclk(), the masks PHYCLKRST_MPLL_MULTIPLIER_MASK and PHYCLKRST_SSC_REFCLKSEL_MASK are not inverted when applied to the register values. Fix it. Cc: stable@vger.kernel.org Fixes: 59025887fb08 ("phy: Add new Exynos5 USB 3.0 PHY driver") Signed-off-by: Kaustabh Chakra...
```diff diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c index c421b495eb0f..4a108fdab118 100644 --- a/drivers/phy/samsung/phy-exynos5-usbdrd.c +++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c @@ -488,9 +488,9 @@ exynos5_usbdrd_pipe3_set_refclk(struct phy_usb_instance *inst...
fd75f371f3a1b04a33d2e750363d6ad76abf734e
Analyze and fix the following issue in the Linux kernel code: phy: stm32: Fix constant-value overflow assertion
Problem Details: Rework the workaround as the lookup tables always fits into the bitfield, and the default values are defined by the hardware and cannot be 0: Guard against false positive with a WARN_ON check to make the compiler happy: The offset range is pre-checked against the sorted imp_lookup_table values and ove...
```diff diff --git a/drivers/phy/st/phy-stm32-combophy.c b/drivers/phy/st/phy-stm32-combophy.c index 49e9fa90a681..607b4d607eb5 100644 --- a/drivers/phy/st/phy-stm32-combophy.c +++ b/drivers/phy/st/phy-stm32-combophy.c @@ -111,6 +111,7 @@ static const struct clk_impedance imp_lookup[] = { { 4204000, { 511000, 609000,...
53139b3f9998ea07289e7b70b909fea2264a0de9
Analyze and fix the following issue in the Linux kernel code: drm/i915/selftests: avoid using uninitialized context
Problem Details: There is an error path in igt_ppgtt_alloc(), which leads to ww object being passed down to i915_gem_ww_ctx_fini() without initialization. Correct that by only putting ppgtt->vm and returning early. Fixes: 480ae79537b2 ("drm/i915/selftests: Prepare gtt tests for obj->mm.lock removal") Signed-off-by: Kr...
```diff diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c index 5c397a2df70e..5d27e1c733c5 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c @@ -168,7 +168,7 @@ static int igt_ppgtt_alloc(void *arg) ...
fc876c9524e2a9f816f51d533ed31df789cff65a
Analyze and fix the following issue in the Linux kernel code: drm/xe/client: bo->client does not need bos_lock
Problem Details: bos_lock is to protect list of bos used by client, it is not required to protect bo->client so bring it outside of bos_lock. Fixes: b27970f3e11c ("drm/xe: Add tracking support for bos per client") Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com> Reviewed-by: Himal Prasad Ghimiray <himal.prasad...
```diff diff --git a/drivers/gpu/drm/xe/xe_drm_client.c b/drivers/gpu/drm/xe/xe_drm_client.c index 63f30b6df70b..2d4874d2b922 100644 --- a/drivers/gpu/drm/xe/xe_drm_client.c +++ b/drivers/gpu/drm/xe/xe_drm_client.c @@ -135,8 +135,8 @@ void xe_drm_client_add_bo(struct xe_drm_client *client, XE_WARN_ON(bo->client); X...
e4476cd1162e60ee9802e2d95cd6ffee7a71830b
Analyze and fix the following issue in the Linux kernel code: drm/bridge: dw-hdmi: Sync comment block with actual bus formats order
Problem Details: Commit d3d6b1bf85ae ("drm: bridge: dw_hdmi: fix preference of RGB modes over YUV420") changed the order of the output bus formats, but missed to update accordingly the "Possible output formats" comment section above dw_hdmi_bridge_atomic_get_output_bus_fmts(). Fix the misleading comment block and a co...
```diff diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 996733ed2c00..d1256c82de96 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2621,6 +2621,7 @@ static int dw_hdmi_connector_create(struct dw_hdmi *hdm...
f37d135b42cb484bdecee93f56b9f483214ede78
Analyze and fix the following issue in the Linux kernel code: mtd: rawnand: cadence: fix incorrect device in dma_unmap_single
Problem Details: dma_map_single is using physical/bus device (DMA) but dma_unmap_single is using framework device(NAND controller), which is incorrect. Fixed dma_unmap_single to use correct physical/bus device. Fixes: ec4ba01e894d ("mtd: rawnand: Add new Cadence NAND driver to MTD subsystem") Cc: stable@vger.kernel.or...
```diff diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c index 47950a0ac6d2..0b2db4173e72 100644 --- a/drivers/mtd/nand/raw/cadence-nand-controller.c +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c @@ -1863,12 +1863,12 @@ static int cadence_nand_slave_dma...
d76d22b5096c5b05208fd982b153b3f182350b19
Analyze and fix the following issue in the Linux kernel code: mtd: rawnand: cadence: use dma_map_resource for sdma address
Problem Details: Remap the slave DMA I/O resources to enhance driver portability. Using a physical address causes DMA translation failure when the ARM SMMU is enabled. Fixes: ec4ba01e894d ("mtd: rawnand: Add new Cadence NAND driver to MTD subsystem") Cc: stable@vger.kernel.org Signed-off-by: Niravkumar L Rabara <nirav...
```diff diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c index fb5f671bdb7b..47950a0ac6d2 100644 --- a/drivers/mtd/nand/raw/cadence-nand-controller.c +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c @@ -471,6 +471,8 @@ struct cdns_nand_ctrl { struct { ...
2b9df00cded911e2ca2cfae5c45082166b24f8aa
Analyze and fix the following issue in the Linux kernel code: mtd: rawnand: cadence: fix error code in cadence_nand_init()
Problem Details: Replace dma_request_channel() with dma_request_chan_by_mask() and use helper functions to return proper error code instead of fixed -EBUSY. Fixes: ec4ba01e894d ("mtd: rawnand: Add new Cadence NAND driver to MTD subsystem") Cc: stable@vger.kernel.org Signed-off-by: Niravkumar L Rabara <niravkumar.l.rab...
```diff diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c index 8d1d710e439d..fb5f671bdb7b 100644 --- a/drivers/mtd/nand/raw/cadence-nand-controller.c +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c @@ -2904,11 +2904,10 @@ static int cadence_nand_init(stru...
1046cac109225eda0973b898e053aeb3d6c10e1d
Analyze and fix the following issue in the Linux kernel code: platform/x86: thinkpad_acpi: Fix invalid fan speed on ThinkPad X120e
Problem Details: On ThinkPad X120e, fan speed is reported in ticks per revolution rather than RPM. Recalculate the fan speed value reported for ThinkPad X120e to RPM based on a 22.5 kHz clock. Based on the information on https://www.thinkwiki.org/wiki/How_to_control_fan_speed, the same problem is highly likely to be ...
```diff diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 1fcb0f99695a..e7778ea41478 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -7885,6 +7885,7 @@ static struct ibm_struct volume_driver_data = { #define FAN_NS_CTRL_STAT...
4632cd0ec3faa568660a194d5a93450d9cbf7aa5
Analyze and fix the following issue in the Linux kernel code: lsm: fix a missing security_uring_allowed() prototype
Problem Details: The !CONFIG_SECURITY dummy function was declared as an "extern int" instead of "static inline" (likely a copy-n-paste error), which was was causing the compiler to complain about a missing prototype. This patch converts the dummy definition over to a "static inline" to resolve the compiler problems. ...
```diff diff --git a/include/linux/security.h b/include/linux/security.h index 3e68f8468a22..27f64a9747f8 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -2376,7 +2376,7 @@ static inline int security_uring_cmd(struct io_uring_cmd *ioucmd) { return 0; } -extern int security_uring_allowed(void...
76ed9b7d177ed5aa161a824ea857619b88542de1
Analyze and fix the following issue in the Linux kernel code: dmaengine: tegra210-adma: check for adma max page
Problem Details: Have additional check for max channel page during the probe to cover if any offset overshoot happens due to wrong DT configuration. Fixes: 68811c928f88 ("dmaengine: tegra210-adma: Support channel page") Cc: stable@vger.kernel.org Signed-off-by: Mohan Kumar D <mkumard@nvidia.com> Reviewed-by: Jon Hunte...
```diff diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c index a0bd4822ed80..801740ad8e0d 100644 --- a/drivers/dma/tegra210-adma.c +++ b/drivers/dma/tegra210-adma.c @@ -83,7 +83,9 @@ struct tegra_adma; * @nr_channels: Number of DMA channels available. * @ch_fifo_size_mask: Mask for FIFO size f...
17987453a9d997c4d0749abc52f047bfa275427a
Analyze and fix the following issue in the Linux kernel code: dmaengine: tegra210-adma: Use div_u64 for 64 bit division
Problem Details: The ADMA base and page address are represented using a 64-bit variable. To accurately derive the exact ADMA page number provided from the DT properties, use the div_u64() to divide the address difference between adma page and base address by the page offset. This change fixes the below error "ERROR...
```diff diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c index 6896da8ac7ef..a0bd4822ed80 100644 --- a/drivers/dma/tegra210-adma.c +++ b/drivers/dma/tegra210-adma.c @@ -887,7 +887,8 @@ static int tegra_adma_probe(struct platform_device *pdev) const struct tegra_adma_chip_data *cdata; struct te...
9759ae2cee7cd42b95f1c48aa3749bd02b5ddb08
Analyze and fix the following issue in the Linux kernel code: iommu: Fix potential memory leak in iopf_queue_remove_device()
Problem Details: The iopf_queue_remove_device() helper removes a device from the per-iommu iopf queue when PRI is disabled on the device. It responds to all outstanding iopf's with an IOMMU_PAGE_RESP_INVALID code and detaches the device from the queue. However, it fails to release the group structure that represents a...
```diff diff --git a/drivers/iommu/io-pgfault.c b/drivers/iommu/io-pgfault.c index 4674e618797c..8b5926c1452e 100644 --- a/drivers/iommu/io-pgfault.c +++ b/drivers/iommu/io-pgfault.c @@ -478,6 +478,7 @@ void iopf_queue_remove_device(struct iopf_queue *queue, struct device *dev) ops->page_response(dev, iopf, &resp)...