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db89960e50f45274c07dc60926b5a49489b8a7a0
Analyze and fix the following issue in the Linux kernel code: usb: chipidea: udc: don't stall endpoint if request list is empty in isr_tr_complete_low
Problem Details: When attaching an imx28 or imx53 in USB gadget mode to a Windows host and starting a rndis connection we see this message every 4-10 seconds: g_ether gadget: high speed config #2: RNDIS Analysis shows that each time this message is printed, the rndis connection is re-establish due to a reset beca...
```diff diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 2d8b6092f80d..d214448b677e 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -771,10 +771,7 @@ __acquires(mEp->lock) { struct ci13xxx_req *mReq, *mReqTemp; struct ci13xxx_ep *mEpTemp = mEp; - int uninitiali...
c9d1f947a85e38b6dded469470c95ed62430cb3f
Analyze and fix the following issue in the Linux kernel code: usb: chipidea: udc: fix error path in udc_start()
Problem Details: This patch fixes the error path of udc_start(). Now NULL is used to unset the peripheral with otg_set_peripheral(). Cc: stable <stable@vger.kernel.org> Reviewed-by: Richard Zhao <richard.zhao@freescale.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Alexander Shishkin <alexan...
```diff diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 32ee8701e199..3a755e5160cf 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -1748,7 +1748,7 @@ static int udc_start(struct ci13xxx *ci) remove_trans: if (!IS_ERR_OR_NULL(ci->transceiver)) { - otg_set_peri...
7f67c38bdcb6d8bce02e10521fbf1618b586319f
Analyze and fix the following issue in the Linux kernel code: usb: chipidea: udc: fix setup of endpoint maxpacket size
Problem Details: This patch changes the setup of the endpoint maxpacket size. All non control endpoints are initialized with an undefined ((unsigned short)~0) maxpacket size. The maxpacket size of Endpoint 0 will be kept at CTRL_PAYLOAD_MAX. Some gadget drivers check for the maxpacket size before they enable the endpo...
```diff diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index c7a032a4f0c5..7801a3f8be90 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -1455,7 +1455,12 @@ static int init_eps(struct ci13xxx *ci) mEp->ep.name = mEp->name; mEp->ep.ops = &usb_ep_ops; ...
72bb6f9b51c82c820ddef892455a85b115460904
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP: omap_device: don't attempt late suspend if no driver bound
Problem Details: Currently, the omap_device PM domain layer uses the late suspend and early resume callbacks to ensure devices are in their low power states. However, this is attempted even in cases where a driver probe has failed. If a driver's ->probe() method fails, the driver is likely in a state where it is not ...
```diff diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index 1d1b5ff78306..150112e3ffc8 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -756,6 +756,10 @@ static int _od_suspend_noirq(struct device *dev) struct omap_device *od = to_omap_device(p...
cb75f2335c4068414e4b48aea38a3351bd6785a0
Analyze and fix the following issue in the Linux kernel code: staging:iio:ad7476: Fix off by one error for channel shift
Problem Details: The datasheet is a bit confusing about this. It says that a dataword has 4 leading zeros, but the first zero is already put on the bus when CS is pulled low and the second zero is put on the bus on the first leading edge of SCLK, so when the first bit is sampled on the first trailing edge it will sampl...
```diff diff --git a/drivers/staging/iio/adc/ad7476_core.c b/drivers/staging/iio/adc/ad7476_core.c index 4f6d59e89fcd..33435ed6caa5 100644 --- a/drivers/staging/iio/adc/ad7476_core.c +++ b/drivers/staging/iio/adc/ad7476_core.c @@ -76,7 +76,7 @@ static int ad7476_read_raw(struct iio_dev *indio_dev, .sign = 'u', \...
1f2235b8e79bd276f19809f7f2a270f55909d695
Analyze and fix the following issue in the Linux kernel code: usb: move children deallocation after quiescing the hub
Problem Details: Commit ff823c79a5c33194c2e5594f7c4686ea3547910c ("usb: move children to struct usb_port") forgot to consider the hub_disconnect sequence, which releases ports before quiescing the hub, which will lead to a use-after-free, since hub_quiesce() will try to disconnect ports' children, which are already dea...
```diff diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index aa45e43e0ca9..6dc41c6399de 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1584,9 +1584,6 @@ static void hub_disconnect(struct usb_interface *intf) struct usb_device *hdev = interface_to_usbdev(intf); int i; - for (i =...
af2140ce288fcb12a3c30a69b6ba93fd64d0a861
Analyze and fix the following issue in the Linux kernel code: Staging: ipack/bridges/tpci200: Clean up interrupt handler.
Problem Details: This also removes a possible bug in the unhandles_ints part when slots[i] is not set. Signed-off-by: Jens Taprogge <jens.taprogge@taprogge.org> Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/ipack/bridges/tpci200.c b/drivers/staging/ipack/bridges/tpci200.c index 3285dade2dd8..24e2a119dd16 100644 --- a/drivers/staging/ipack/bridges/tpci200.c +++ b/drivers/staging/ipack/bridges/tpci200.c @@ -108,12 +108,22 @@ static void tpci200_unregister(struct tpci200_board *tpci200) ...
a09f347c6cc0b2821557d1346c4733cc78a79ffa
Analyze and fix the following issue in the Linux kernel code: staging: xgifb: validate the mode against video memory size
Problem Details: It's possible to select video mode that exceeds the available video memory. This is potentially dangerous, fix by adding a check. The patch fixes system hangs seen occasionally when playing random videos with mplayer. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Greg Kroah-Hartm...
```diff diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c index 7fc3049a709c..ba6c3475a517 100644 --- a/drivers/staging/xgifb/XGI_main_26.c +++ b/drivers/staging/xgifb/XGI_main_26.c @@ -329,6 +329,7 @@ static int XGIfb_validate_mode(struct xgifb_video_info *xgifb_info, int myindex) ...
ecba9a52acdf20530d561b7634b80c35c308943a
Analyze and fix the following issue in the Linux kernel code: KVM: x86: lapic: Clean up find_highest_vector() and count_vectors()
Problem Details: find_highest_vector() and count_vectors(): - Instead of using magic values, define and use proper macros. find_highest_vector(): - Remove likely() which is there only for historical reasons and not doing correct branch predictions anymore. Using such heuristics to optimize this function is no...
```diff diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 07ad628dadb7..6f9fd633c888 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -66,6 +66,7 @@ #define APIC_DEST_NOSHORT 0x0 #define APIC_DEST_MASK 0x800 #define MAX_APIC_VECTOR 256 +#define APIC_VECTORS_PER_REG 32 #define VEC...
435c8851eadb102475f8c025e6891290b47d6958
Analyze and fix the following issue in the Linux kernel code: staging: comedi: adl_pci9118: remove commented out printk debug
Problem Details: These debug messages should be removed from the final driver. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/comedi/drivers/adl_pci9118.c b/drivers/staging/comedi/drivers/adl_pci9118.c index c0f77a617d8c..7c8ce2cbbbe3 100644 --- a/drivers/staging/comedi/drivers/adl_pci9118.c +++ b/drivers/staging/comedi/drivers/adl_pci9118.c @@ -1018,11 +1018,9 @@ static int pci9118_ai_cmdtest(struct comed...
ca82a6e7e37693a84de542d06f3700037cc56525
Analyze and fix the following issue in the Linux kernel code: staging: comedi: adl_pci9118: remove PCI9118_EXTDEBUG and DPRINTK
Problem Details: These macros enable a bunch of function trace messages. These should not be in the final driver. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/comedi/drivers/adl_pci9118.c b/drivers/staging/comedi/drivers/adl_pci9118.c index b9d33d8e8074..cfef73964025 100644 --- a/drivers/staging/comedi/drivers/adl_pci9118.c +++ b/drivers/staging/comedi/drivers/adl_pci9118.c @@ -81,18 +81,6 @@ Configuration options: * correct channel...
b5120a6e11e90d98d8a752545ac60bfa1ea95f1a
Analyze and fix the following issue in the Linux kernel code: IPoIB: Fix AB-BA deadlock when deleting neighbours
Problem Details: Lockdep points out a circular locking dependency betwwen the ipoib device priv spinlock (priv->lock) and the neighbour table rwlock (ntbl->rwlock). In the normal path, ie neigbour garbage collection task, the neigh table rwlock is taken first and then if the neighbour needs to be deleted, priv->lock i...
```diff diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index e6bbeae1c309..0af216d21f87 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -274,7 +274,6 @@ struct ipoib_neigh_hash { struct ipoib_neigh_table { struct ipoib_neigh_...
66172c09938bfc4efdcf9b5e0246a85b9b76dd54
Analyze and fix the following issue in the Linux kernel code: IPoIB: Fix memory leak in the neigh table deletion flow
Problem Details: If the neighbours hash table is empty when unloading the module, then ipoib_flush_neighs(), the cleanup routine, isn't called and the memory used for the hash table itself leaked. To fix this, ipoib_flush_neighs() is allways called, and another completion object is added to signal when the table is fr...
```diff diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index ca43901ed861..e6bbeae1c309 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -262,7 +262,10 @@ struct ipoib_ethtool_st { u16 max_coalesced_frames; }; +struct ipoi...
c076ada4e4aaf45e1a31ad6de7c6cce36081e045
Analyze and fix the following issue in the Linux kernel code: i2c: pnx: Fix read transactions of >= 2 bytes
Problem Details: On transactions with n>=2 bytes, the controller actually wrongly clocks in n+1 bytes. This is caused by the (wrong) assumption that RFE in the Status Register is 1 iff there is no byte already ordered (via a dummy TX byte). This lead to the implementation of synchronized byte ordering, e.g.: Dummy-TX ...
```diff diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index b36e21f9fd53..8488bddfe465 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -291,31 +291,37 @@ static int i2c_pnx_master_rcv(struct i2c_pnx_algo_data *alg_data) * or we didn't 'ask' for it yet. */...
b3aafe80c83097403d2b5edccfc440fac3d5f028
Analyze and fix the following issue in the Linux kernel code: i2c: pnx: Fix bit definitions
Problem Details: The I2C Control Register bits RFDAIE and RFFIE were mixed up. In addition to this fix, this patch adds the missing bit DRSIE for completeness. Signed-off-by: Roland Stigge <stigge@antcom.de> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
```diff diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index 5d54416770b0..b36e21f9fd53 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -48,8 +48,9 @@ enum { mcntrl_afie = 0x00000002, mcntrl_naie = 0x00000004, mcntrl_drmie = 0x00000008, - mcntrl_daie = 0x0...
3c0528810c18213a4d820da74557ba89339cb6ed
Analyze and fix the following issue in the Linux kernel code: gpio: pcf857x: fixup smatch WARNING
Problem Details: 6e20a0a429bd4dc07d6de16d9c247270e04e4aa0 (gpio: pcf857x: enable gpio_to_irq() support) added new smatch warnings drivers/gpio/gpio-pcf857x.c:288 pcf857x_probe() error: we previously \ assumed 'pdata' could be null (see line 277) drivers/gpio/gpio-pcf857x.c:364 pcf857x_probe() warn: variable dereferen...
```diff diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c index 12e3e484d70b..16af35cd2b10 100644 --- a/drivers/gpio/gpio-pcf857x.c +++ b/drivers/gpio/gpio-pcf857x.c @@ -285,7 +285,7 @@ static int pcf857x_probe(struct i2c_client *client, gpio->chip.ngpio = id->driver_data; /* enable gpio_to_...
c7cbb9173d3c6d41cbfbca451902d66fe6440cbb
Analyze and fix the following issue in the Linux kernel code: netfilter: ctnetlink: fix module auto-load in ctnetlink_parse_nat
Problem Details: (c7232c9 netfilter: add protocol independent NAT core) added incorrect locking for the module auto-load case in ctnetlink_parse_nat. That function is always called from ctnetlink_create_conntrack which requires no locking. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
```diff diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index a205bd6ce294..090d267ee605 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1120,16 +1120,13 @@ ctnetlink_parse_nat_setup(struct nf_conn *ct, if (err == -EAGAIN) { #i...
16af511a666827eaf5802144f09e2fb7b0942c99
Analyze and fix the following issue in the Linux kernel code: netfilter: log: Fix log-level processing
Problem Details: auto75914331@hushmail.com reports that iptables does not correctly output the KERN_<level>. $IPTABLES -A RULE_0_in -j LOG --log-level notice --log-prefix "DENY in: " result with linux 3.6-rc5 Sep 12 06:37:29 xxxxx kernel: <5>DENY in: IN=eth0 OUT= MAC=....... result with linux 3.5.3 and older: Se...
```diff diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c index f88ee537fb2b..92de5e5f9db2 100644 --- a/net/bridge/netfilter/ebt_log.c +++ b/net/bridge/netfilter/ebt_log.c @@ -80,7 +80,7 @@ ebt_log_packet(u_int8_t pf, unsigned int hooknum, unsigned int bitmask; spin_lock_bh(&ebt_log_loc...
c5d3cd6dc2dc106ca9fcc8cb6587754ee6cfc86e
Analyze and fix the following issue in the Linux kernel code: omap-i2c: fix incorrect log message when using a device tree
Problem Details: When booting using a device tree, the adapter number is dynamically assigned after the log message is sent. This patch modifies the log message to get a correct adapter id. Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch> Tested-by: Benoit Cousson <b-cousson@ti.com> Acked-by: Shubhrajyoti D ...
```diff diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index b149e3236da4..c78431a4970a 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -1175,9 +1175,6 @@ omap_i2c_probe(struct platform_device *pdev) goto err_unuse_clocks; } - dev_info(dev->dev, "bus ...
d7b4394e780b02511c8a7a499380cdd56316c770
Analyze and fix the following issue in the Linux kernel code: spi: omap2-mcspi: Cleanup the omap2_mcspi_txrx_dma function
Problem Details: Currently in omap2_mcspi_txrx_dma the tx and the rx support is interleaved. Make the rx related code in omap2_mcspi_rx_dma and the tx related code omap2_mcspi_tx_dma and call the functions. While at it remove the braces in the if statements which has only one line. Also fix ["foo * bar" to "foo *bar"]...
```diff diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 164c15d6a1bb..5560b708e628 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -315,49 +315,27 @@ static void omap2_mcspi_tx_callback(void *data) omap2_mcspi_set_dma_req(spi, 0, 0); } -static unsi...
09e05d4805e6c524c1af74e524e5d0528bb3fef3
Analyze and fix the following issue in the Linux kernel code: jbd: Fix assertion failure in commit code due to lacking transaction credits
Problem Details: ext3 users of data=journal mode with blocksize < pagesize were occasionally hitting assertion failure in journal_commit_transaction() checking whether the transaction has at least as many credits reserved as buffers attached. The core of the problem is that when a file gets truncated, buffers that sti...
```diff diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c index 52c15c776029..86b39b167c23 100644 --- a/fs/jbd/commit.c +++ b/fs/jbd/commit.c @@ -86,7 +86,12 @@ nope: static void release_data_buffer(struct buffer_head *bh) { if (buffer_freed(bh)) { + WARN_ON_ONCE(buffer_dirty(bh)); clear_buffer_freed(bh); + clear...
080b98e9ab30734bda2f1b8b33cd55a4c4ef406a
Analyze and fix the following issue in the Linux kernel code: hwmon: (ina2xx) Fix word size register read and write operations
Problem Details: The driver uses be16_to_cpu and cpu_to_be16 to convert data in SMBus word operations from chip to host byte order. However, the data passed from and to the SMBus word API functions is in host byte order, not in chip byte order. Conversion should therefore use swab16 instead of be16 to change the byte o...
```diff diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c index 7f3f4a385729..602148299f68 100644 --- a/drivers/hwmon/ina2xx.c +++ b/drivers/hwmon/ina2xx.c @@ -69,22 +69,6 @@ struct ina2xx_data { u16 regs[INA2XX_MAX_REGISTERS]; }; -int ina2xx_read_word(struct i2c_client *client, int reg) -{ - int val = ...
7e8d613b536446139d93c956bb59f25aa934c520
Analyze and fix the following issue in the Linux kernel code: ALSA: ctxfi: Fix mono channel map to UNKNOWN
Problem Details: To follow the previous commit. Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c index 6c191429b126..d317107d98cc 100644 --- a/sound/pci/ctxfi/ctpcm.c +++ b/sound/pci/ctxfi/ctpcm.c @@ -397,7 +397,7 @@ static struct snd_pcm_ops ct_pcm_capture_ops = { static const struct snd_pcm_chmap_elem surround_map[] = { { .channels = 1, ...
7b27c160c68152581c702b9f1fe362338d2a0cad
Analyze and fix the following issue in the Linux kernel code: pwm: i.MX: fix clock lookup
Problem Details: The i.MX PWM core has two clocks: The ipg clock and the ipg highfreq (peripheral) clock. The ipg clock has to be enabled for this hardware to work. The actual PWM output can either be driven by the ipg clock or the ipg highfreq. The ipg highfreq has the advantage that it runs even when the SoC is in lo...
```diff diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c index 852de6ce6e11..8a5d3ae2946a 100644 --- a/drivers/pwm/pwm-imx.c +++ b/drivers/pwm/pwm-imx.c @@ -40,7 +40,8 @@ #define MX3_PWMCR_EN (1 << 0) struct imx_chip { - struct clk *clk; + struct clk *clk_per; + struct clk *clk_ipg; int ...
51f66191cf54ba3d62dd7e4a77dd376cc97de27f
Analyze and fix the following issue in the Linux kernel code: ARM i.MX53 clk: Fix ldb parent clocks
Problem Details: The ipu_di0 and ipu_di1 muxes referenced to nonexisting clocks. Use ldb_di0_gate and ldb_di1_gate instead. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
```diff diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index f6086693ebd2..df1b55107cd3 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -39,10 +39,10 @@ static const char *ssi_ext2_com_sels[] = { "ssi_ext2_podf", "ssi2_root_gate", }; ...
9954c57dfaf489739d8d8a85b43917d707b5d647
Analyze and fix the following issue in the Linux kernel code: serial/imx: fix IMX UART macro usage to reflect correct processor
Problem Details: Platform dependant UART data refers to MX31 macro for MX35 machines. For all other machines, macro usage matches machine type. Though this compiles out to the same result, it looks much like a typo, so fix it to use the right macros instead. Signed-off-by: Oskar Schirmer <oskar@scara.com> Acked-by: U...
```diff diff --git a/arch/arm/plat-mxc/devices/platform-imx-uart.c b/arch/arm/plat-mxc/devices/platform-imx-uart.c index 2020d84956c3..d390f00bd294 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-uart.c +++ b/arch/arm/plat-mxc/devices/platform-imx-uart.c @@ -87,7 +87,7 @@ const struct imx_imx_uart_1irq_data imx31_i...
5c3d8a46ac9778d117ca26f4fec18d7b8c8831ed
Analyze and fix the following issue in the Linux kernel code: i2c: davinci: add OF support
Problem Details: add of support for the davinci i2c driver. Signed-off-by: Heiko Schocher <hs@denx.de> Signed-off-by: Sekhar Nori <nsekhar@ti.com> [wsa: fix indentation in the binding description] Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
```diff diff --git a/Documentation/devicetree/bindings/i2c/davinci.txt b/Documentation/devicetree/bindings/i2c/davinci.txt new file mode 100644 index 000000000000..2dc935b4113d --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/davinci.txt @@ -0,0 +1,28 @@ +* Texas Instruments Davinci I2C + +This file provides i...
eeb0074f36d1ab0729d06f1c56add9c7799679e2
Analyze and fix the following issue in the Linux kernel code: rpmsg: fix dma_free_coherent dev parameter
Problem Details: dma_alloc/free_coherent APIs requires the platform specific remoteproc device as the device parameter. We are passing vdev->dev.parent to the dma_free_coherent function which is the generic rproc device and it is wrong, it has to be vdev->dev.parent->parent instead, same as when we call dma_alloc_coher...
```diff diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 590cfafc7c17..1859f71372e2 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -1008,8 +1008,8 @@ static int rpmsg_probe(struct virtio_device *vdev) return 0; free_coherent: - dma_free...
a032d33b65c89a781c871fd1def595fa6a69b52a
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP: clean up some smatch warnings, fix some printk(KERN_ERR ...
Problem Details: Resolve the following warnings from smatch: arch/arm/mach-omap2/gpmc.c:282 gpmc_cs_set_timings() info: why not propagate 'div' from gpmc_cs_calc_divider() instead of -1? arch/arm/mach-omap2/serial.c:328 omap_serial_init_port() error: 'pdev' dereferencing possible ERR_PTR() arch/arm/mach-omap2/timer.c:...
```diff diff --git a/arch/arm/mach-omap1/leds-h2p2-debug.c b/arch/arm/mach-omap1/leds-h2p2-debug.c index f6b14a14a957..78acaa9f4fd9 100644 --- a/arch/arm/mach-omap1/leds-h2p2-debug.c +++ b/arch/arm/mach-omap1/leds-h2p2-debug.c @@ -68,11 +68,13 @@ void h2p2_dbg_leds_event(led_event_t evt) gpio_set_value(GPIO_IDLE, 0...
e0e021600e3ebb80d6539cc5f8de8f9d19687e80
Analyze and fix the following issue in the Linux kernel code: leds-lm3530: Fix smatch warnings
Problem Details: Fixes the following smatch warnings: drivers/leds/leds-lm3530.c:361 lm3530_mode_set() info: why not propagate 'mode' from lm3530_get_mode_from_str() instead of -22? drivers/leds/leds-lm3530.c:432 lm3530_probe() info: why not propagate 'err' from lm3530_init_registers() instead of -19? drivers/leds/leds...
```diff diff --git a/drivers/leds/leds-lm3530.c b/drivers/leds/leds-lm3530.c index 1e7ed2abfdcc..b26306f6724d 100644 --- a/drivers/leds/leds-lm3530.c +++ b/drivers/leds/leds-lm3530.c @@ -150,7 +150,7 @@ static int lm3530_get_mode_from_str(const char *str) if (sysfs_streq(str, mode_map[i].mode)) return mode_map[i...
73d7c119255615a26070f9d6cdb722a166a29015
Analyze and fix the following issue in the Linux kernel code: hwmon: (twl4030-madc-hwmon) Initialize uninitialized structure elements
Problem Details: twl4030_madc_conversion uses do_avg and type structure elements of twl4030_madc_request. Initialize structure to avoid random operation. Fix for: Coverity CID 200794 Uninitialized scalar variable. Cc: Keerthy <j-keerthy@ti.com> Cc: stable@vger.kernel.org Signed-off-by: Guenter Roeck <linux@roeck-us.n...
```diff diff --git a/drivers/hwmon/twl4030-madc-hwmon.c b/drivers/hwmon/twl4030-madc-hwmon.c index 0018c7dd0097..1a174f0a3cde 100644 --- a/drivers/hwmon/twl4030-madc-hwmon.c +++ b/drivers/hwmon/twl4030-madc-hwmon.c @@ -44,12 +44,13 @@ static ssize_t madc_read(struct device *dev, struct device_attribute *devattr, c...
a40695edad6a69561b299272028c172e2d981666
Analyze and fix the following issue in the Linux kernel code: tpm: fix tpm_acpi sparse warning on different address spaces
Problem Details: acpi_os_map_memory expects its return value to be in the __iomem address space. Tag the variable we're using as such and use memcpy_fromio to avoid further sparse warnings. Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com> Signed-off-by: James Morris <james.l.morris@oracle.com>
```diff diff --git a/drivers/char/tpm/tpm_acpi.c b/drivers/char/tpm/tpm_acpi.c index fe3fa9431dc9..56051d0c97a2 100644 --- a/drivers/char/tpm/tpm_acpi.c +++ b/drivers/char/tpm/tpm_acpi.c @@ -49,7 +49,7 @@ int read_log(struct tpm_bios_log *log) { struct acpi_tcpa *buff; acpi_status status; - struct acpi_table_heade...
b25b09ecf98bf6a32f3732281c2db13be6aeb14c
Analyze and fix the following issue in the Linux kernel code: samples/seccomp: fix 31 bit build on s390
Problem Details: On s390 the flag to force 31 builds is -m31 instead of -m32 unlike on all (?) other architectures. Fixes this compile error: HOSTCC samples/seccomp/bpf-direct.o cc1: error: unrecognized command line option "-m32" make[2]: *** [samples/seccomp/bpf-direct.o] Error 1 Signed-off-by: Heiko Carstens <h...
```diff diff --git a/samples/seccomp/Makefile b/samples/seccomp/Makefile index 16aa2d424985..bbbd276659ba 100644 --- a/samples/seccomp/Makefile +++ b/samples/seccomp/Makefile @@ -18,14 +18,22 @@ HOSTCFLAGS_bpf-direct.o += -idirafter $(objtree)/include bpf-direct-objs := bpf-direct.o # Try to match the kernel target...
032c1bbe9b1d93010b63f142752572f1e181ee34
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP2+: clean up whitespace in Makefile
Problem Details: Convert spaces that should be tabs into tabs. Fix another minor formatting issue. Signed-off-by: Paul Walmsley <paul@pwsan.com>
```diff diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index f6a24b3f9c4f..22ee34077c01 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -23,7 +23,7 @@ ifneq ($(CONFIG_SND_OMAP_SOC_MCBSP),) obj-y += mcbsp.o endif -obj-$(CONFIG_TWL4030_CORE) += omap_twl.o +obj...
b84a9ce54430225053667cce146f06d6ee257372
Analyze and fix the following issue in the Linux kernel code: Staging: silicom: checkpatch cleanup: header tabs n spaces
Problem Details: Fix defines to comply with style guidelines Signed-off-by: Daniel Cotey <puff65537@bansheeslibrary.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/silicom/bp_mod.h b/drivers/staging/silicom/bp_mod.h index 70a997190e49..81cd97b65b92 100644 --- a/drivers/staging/silicom/bp_mod.h +++ b/drivers/staging/silicom/bp_mod.h @@ -236,45 +236,45 @@ static inline unsigned int jiffies_to_msecs(const unsigned long j) #define SILICOM_PE210G2...
e3845b34e8bcda7a420af582f4a3f3986c35e709
Analyze and fix the following issue in the Linux kernel code: Staging: silicom: checkpatch: cleanup macros
Problem Details: Fix msec_delay_bp macro formatting Signed-off-by: Daniel Cotey <puff65537@bansheeslibrary.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/silicom/bp_mod.h b/drivers/staging/silicom/bp_mod.h index 9e488c0910b6..70a997190e49 100644 --- a/drivers/staging/silicom/bp_mod.h +++ b/drivers/staging/silicom/bp_mod.h @@ -19,16 +19,17 @@ #define usec_delay(x) udelay(x) #ifndef msec_delay_bp -#define msec_delay_bp(x) do { \ - ...
08567ce9b6b6235897d0895630b88d4cb84f9784
Analyze and fix the following issue in the Linux kernel code: staging: comedi: icp_multi: remove n_aichand from boardinfo
Problem Details: The analog inputs for this board always support differential inputs and the number of channels is half the normal analog input number. Remove the n_aichand field from the boardinfo and fix the code accordingly. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@me...
```diff diff --git a/drivers/staging/comedi/drivers/icp_multi.c b/drivers/staging/comedi/drivers/icp_multi.c index 88f033ce5817..35f5f31b02c1 100644 --- a/drivers/staging/comedi/drivers/icp_multi.c +++ b/drivers/staging/comedi/drivers/icp_multi.c @@ -130,7 +130,6 @@ struct boardtype { int iorange; /* I/O range len ...
888866625c089f949d810639d62d85ab3d276c05
Analyze and fix the following issue in the Linux kernel code: staging: comedi: icp_multi: remove ICP_MULTI_EXTDEBUG
Problem Details: This define enables a bunch of function trace messages. These should be removed in the final driver. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/comedi/drivers/icp_multi.c b/drivers/staging/comedi/drivers/icp_multi.c index e0aac683b91a..3567a481bf0c 100644 --- a/drivers/staging/comedi/drivers/icp_multi.c +++ b/drivers/staging/comedi/drivers/icp_multi.c @@ -60,8 +60,6 @@ Options: #define PCI_DEVICE_ID_ICP_MULTI 0x8000 -#...
ba9edaa468869a8cea242a411066b0f490751798
Analyze and fix the following issue in the Linux kernel code: USB: option: replace ZTE K5006-Z entry with vendor class rule
Problem Details: Fix the ZTE K5006-Z entry so that it actually matches anything commit f1b5c997 USB: option: add ZTE K5006-Z added a device specific entry assuming that the device would use class/subclass/proto == ff/ff/ff like other ZTE devices. It turns out that ZTE has started using vendor specific subclass and ...
```diff diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index cc40f47ecea1..5ce88d1bc6f1 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -886,8 +886,6 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff,...
871fc09f1c8a9c0652afa7c673ae401fdb3f4aeb
Analyze and fix the following issue in the Linux kernel code: libertas: set mac control synchronously during init
Problem Details: CMD_MAC_CONTROL is currently sent async to the firmware, and is sent from the lbs_setup_firmware() path during device init. This means that device init can complete with commands pending, and the if_sdio driver will sometimes power down the device (after init) with this command still pending. This wa...
```diff diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 26e68326710b..aaa297315c47 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -1159,6 +1159,22 @@ void lbs_set_mac_control(struct lbs_private *priv) lbs_deb_leave(LBS_DEB_CMD...
16051b0e245219563ac8d145f29217ac7a6ce5ec
Analyze and fix the following issue in the Linux kernel code: mwifiex: update adapter->bss_prio_tbl[j].bss_prio_cur correctly
Problem Details: "adapter->bss_prio_tbl[j].bss_prio_head" points to linked list of interfaces with priority 'j'. "bss_prio_tbl[j].bss_prio_cur" is supposed to point to next interface every time the routine for dequeuing the packet is called. This ensures that each interface gets fair chance. Currently we have AP and s...
```diff diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 8ccd6999fa9f..766d45294c86 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -907,17 +907,16 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, if (adapte...
83ad49a96edaf139333be7f3f7ed261dd41e4ad3
Analyze and fix the following issue in the Linux kernel code: ath9k_hw: Wait BT calibration to complete
Problem Details: Whenever BT calibration requested, WLAN has to wait for the calibration to be completed. But right now we defer the waiting which might cause BT calibration to fail. Fix that. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index ea49d6198d86..b2e39e8a21b5 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -714,6 +714,7 @@ bool ar9003_mci_start_reset(struct ath_hw *ah, st...
d43d04a9e10f743c601fca8d9a019798ea7ce866
Analyze and fix the following issue in the Linux kernel code: ath9k_hw: Fix spur mitigation for AR9565
Problem Details: Exclude CCK spur mitigation, freq 2437 for OFDM and add AR9565-specific logic. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 78665b29296d..05d0ac0aca78 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -206,6 +206,7 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struc...
7273b88ebfc1b3ea5387e37fae8b1d77e59e169f
Analyze and fix the following issue in the Linux kernel code: Staging: ipack/bridges/tpci200: fix the uninstall the ipack device
Problem Details: Using the call to the ipack_device_unregister() function to avoid the strange way it was doing, as the device model will take care of calling the bus's .remove function when a device is being unregistered. Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com> Signed-off-by: Greg Kroah-Hartma...
```diff diff --git a/drivers/staging/ipack/bridges/tpci200.c b/drivers/staging/ipack/bridges/tpci200.c index b92814067061..77e6392fee08 100644 --- a/drivers/staging/ipack/bridges/tpci200.c +++ b/drivers/staging/ipack/bridges/tpci200.c @@ -385,7 +385,6 @@ static int tpci200_slot_unregister(struct ipack_device *dev) r...
765a1939a364d121e70b452c3df34c2af446f47a
Analyze and fix the following issue in the Linux kernel code: staging: omap-thermal: fix polling period settings
Problem Details: While registering the omap thermal zones we need to properly specify TC1 and TC2, as long as the proper passive polling period and monitor period. This patch fixes the parameters passed while registering the thermal zone. Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com> Signed-off-by: Greg K...
```diff diff --git a/drivers/staging/omap-thermal/omap-thermal-common.c b/drivers/staging/omap-thermal/omap-thermal-common.c index 0675a5e2f7c8..d15642487008 100644 --- a/drivers/staging/omap-thermal/omap-thermal-common.c +++ b/drivers/staging/omap-thermal/omap-thermal-common.c @@ -246,7 +246,9 @@ int omap_thermal_expo...
390fd9d6c223980190adf44af5c7ba0662ff61e3
Analyze and fix the following issue in the Linux kernel code: p54: fix off-by-one null pointer bug in p54_tx_80211
Problem Details: This patch fixes a regression which was introduced in: "mac80211: move TX station pointer and restructure TX" IP: p54_tx_80211+0x21/0x513 [p54common] Oops: 0000 [#1] SMP Modules linked in: p54usb p54common [...] Pid: 13394, comm: hostapd 3.6.0-rc4-wl+ RIP: 0010:p54_tx_80211+0x21/0x513 RSP: 0018:... E...
```diff diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c index 5e91ad06dd5d..2969d5321ca6 100644 --- a/drivers/net/wireless/p54/main.c +++ b/drivers/net/wireless/p54/main.c @@ -139,6 +139,7 @@ static int p54_beacon_format_ie_tim(struct sk_buff *skb) static int p54_beacon_update(struct p54...
5686cac5bc6c41161cdf879998e16001c92e7bf8
Analyze and fix the following issue in the Linux kernel code: ath9k: Make use of ath_stop_ani wrapper
Problem Details: Additionally it has a neat debug message informing us that we are stopping the ANI algorithm. Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 8a2b04d5922f..a0bdb4b3d9fe 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2260,7 +2260,7 @@ static int ath9k_suspend(struct ieee80211_hw *hw, mutex_lock(&sc->mut...
94ae77ea4600801233663e64025529ba43075643
Analyze and fix the following issue in the Linux kernel code: ath9k: Fix BTCOEX timer triggering comparision
Problem Details: Its more correct to convert btcoex_period to 'us' while comparing with btcoex_no_stomp which is in 'us'. Did not find any functionality issues being fixed, as the generic hardware timer triggers are usually refreshed with the newer duty cycle. Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-...
```diff diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 7373e4b92c92..2bb89b1a733b 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -473,7 +473,7 @@ struct ath_btcoex { unsigned long op_flags; int bt_stomp_type; /*...
90be994cd0d70fbe4a97b144806db6cfa497392c
Analyze and fix the following issue in the Linux kernel code: ath9k_hw: Fix invalid MCI GPM index access/caching
Problem Details: There is a possibility that AR_MCI_GPM_1 register can return 0xdeadbeef and this results in caching of invalid GPM index in ar9003_mci_is_gpm_valid. Ensure we have appropriate checks to avoid this. Cc: xijin luo <xijin@qca.qualcomm.com> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.co...
```diff diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index ff53091ea6df..ea49d6198d86 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -1321,6 +1321,10 @@ u32 ar9003_mci_get_next_gpm_offset(struct ath_...
559e9a6899cd3056764e4272681b64eb326df3f1
Analyze and fix the following issue in the Linux kernel code: staging: comedi: fix brace coding style issues
Problem Details: Fix coding style issues by removing unnecessary braces. Signed-off-by: Güngör Erseymen <gelurine@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c index 5e91444b7d3d..2c21dbd89455 100644 --- a/drivers/staging/comedi/drivers.c +++ b/drivers/staging/comedi/drivers.c @@ -159,9 +159,8 @@ int comedi_device_attach(struct comedi_device *dev, struct comedi_devconfig *it) return -E...
f4e4a67a37e7c9624b3e8bb9655db2ae45243f3d
Analyze and fix the following issue in the Linux kernel code: [media] ddbridge: fix error handling in module_init_ddbridge()
Problem Details: If pci_register_driver() failed, resources allocated in ddb_class_create() are leaked. The patch fixes it as well as it replaces -1 with correct error code in ddb_class_create(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> S...
```diff diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c index ebf3f05839d2..feff57ee5a08 100644 --- a/drivers/media/pci/ddbridge/ddbridge-core.c +++ b/drivers/media/pci/ddbridge/ddbridge-core.c @@ -1497,7 +1497,7 @@ static int ddb_class_create(void) ddb_class = cla...
947ca1856a7e60aa6d20536785e6a42dff25aa6e
Analyze and fix the following issue in the Linux kernel code: slab: fix the DEADLOCK issue on l3 alien lock
Problem Details: DEADLOCK will be report while running a kernel with NUMA and LOCKDEP enabled, the process of this fake report is: kmem_cache_free() //free obj in cachep -> cache_free_alien() //acquire cachep's l3 alien lock -> __drain_alien_cache() -> free_block() -> slab_destroy() -> kmem_cache_free() //fre...
```diff diff --git a/mm/slab.c b/mm/slab.c index 3b4587bb7b19..cd5a92650303 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1774,9 +1774,6 @@ void __init kmem_cache_init_late(void) slab_state = UP; - /* Annotate slab for lockdep -- annotate the malloc caches */ - init_lock_keys(); - /* 6) resize the head arrays to t...
7a74a4436b20980f8e19138e857bc7e39db5ad4b
Analyze and fix the following issue in the Linux kernel code: ARM: tegra: fix overflow in tegra20_pll_clk_round_rate()
Problem Details: 32-bit math isn't enough when e.g. *prate=12000000, and sel->n=1000. Use 64-bit math to prevent this. Cc: Prashant Gaikwad <pgaikwad@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
```diff diff --git a/arch/arm/mach-tegra/tegra20_clocks.c b/arch/arm/mach-tegra/tegra20_clocks.c index b9124afcca11..d9ce0087f6a6 100644 --- a/arch/arm/mach-tegra/tegra20_clocks.c +++ b/arch/arm/mach-tegra/tegra20_clocks.c @@ -789,7 +789,7 @@ static long tegra20_pll_clk_round_rate(struct clk_hw *hw, unsigned long rate,...
75c5da279e06577190abba52cabf0dc2a56edb97
Analyze and fix the following issue in the Linux kernel code: drm/i915: fix up the IBX transcoder B check
Problem Details: This has been added in commit de9a35abb3b343a25065449234e47a76c4f3454a Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Tue Jun 5 11:03:40 2012 +0200 drm/i915: assert that the IBX port transcoder select w/a is implemented Unfortunately I've failed to notice that these checks are not just c...
```diff diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 2dfa6cf4886b..bc2ad348e5d8 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1376,7 +1376,8 @@ static void assert_pch_dp_disabled(struct drm_i915_private *dev_priv, ...
ef596a57b4d7d8b258beb570ed309ef85bf24dd1
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Add support for MacBook Pro 10,1
Problem Details: MacBook Pro 10,1 needs a few adjustments to make it working: - more COEF verbs - some pin config overrides to disable the unused pin (0x0d, 0x12), and fix the internal mic (0x0e) In addition, it uses GPIO 1 and 3 like other MacBooks. The internal digital mic on the machine is still problematic: it ...
```diff diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c index 6aca4a05a329..82253f137359 100644 --- a/sound/pci/hda/patch_cirrus.c +++ b/sound/pci/hda/patch_cirrus.c @@ -85,6 +85,8 @@ enum { CS420X_GPIO_23, CS420X_IMAC27_122 = CS420X_GPIO_23, CS420X_APPLE = CS420X_GPIO_13, + CS420X_MBP101...
15e8a8e42966162c207bb97ed55c803bc437eeae
Analyze and fix the following issue in the Linux kernel code: mmc: slot-gpio: Fix missing assignment to ctx->ro_gpio
Problem Details: mmc_gpio_request_ro() doesn't store the requested gpio in ctx->ro_gpio. As a result, subsequent calls to mmc_gpio_get_ro() will always fail with -ENOSYS because the gpio number isn't available to that function. Cc: stable <stable@vger.kernel.org> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>...
```diff diff --git a/drivers/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c index 058242916cef..08c6b3dfe080 100644 --- a/drivers/mmc/core/slot-gpio.c +++ b/drivers/mmc/core/slot-gpio.c @@ -100,7 +100,13 @@ int mmc_gpio_request_ro(struct mmc_host *host, unsigned int gpio) ctx = host->slot.handler_priv; - ret...
9ac3e487f0eeef0fa058d72da7681398cc052ee9
Analyze and fix the following issue in the Linux kernel code: perf tools: fix ALIGN redefinition in system headers
Problem Details: On some systems (e.g. Android), ALIGN is defined in system headers as ALIGN(p). The definition of ALIGN used in perf takes 2 parameters: ALIGN(x,a). This leads to redefinition conflicts. Redefinition error on Android: In file included from util/include/linux/list.h:1:0, from util/callchain.h:5, from...
```diff diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 84ff6f160cd0..f7f480503af4 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -112,7 +112,7 @@ static pid_t perf_event__synthesize_comm(struct perf_tool *tool, event->comm.header.type = PERF_RECORD_COMM; size = strlen(...
fe392c535644b8ee370a219ca63557611e0b0365
Analyze and fix the following issue in the Linux kernel code: perf tools: Add missing perf_regs.h file to MANIFEST
Problem Details: The 2bcd355 broke the perf-tar*-src-pkg generated tarballs builds, fix it. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc...
```diff diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST index b4b572e8c100..051807990938 100644 --- a/tools/perf/MANIFEST +++ b/tools/perf/MANIFEST @@ -10,6 +10,7 @@ include/linux/stringify.h lib/rbtree.c include/linux/swab.h arch/*/include/asm/unistd*.h +arch/*/include/asm/perf_regs.h arch/*/lib/memcpy*.S ...
a33b7b0a89a240a1416fa489f0b805488bfb9afd
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Check bit mask for codec SSID in snd_hda_pick_fixup()
Problem Details: snd_hda_pick_fixup() didn't check the case where the device mask bits are set, typically used for SND_PCI_QUIRK_VENDOR() entries. Fix this. Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c index 9acd5a964eb6..a98e25ebfd63 100644 --- a/sound/pci/hda/hda_auto_parser.c +++ b/sound/pci/hda/hda_auto_parser.c @@ -735,7 +735,8 @@ void snd_hda_pick_fixup(struct hda_codec *codec, for (q = quirk; q->subvendor; q++) { unsi...
f8fcd776212bcaa1e2359e39a43c1dbd752b8773
Analyze and fix the following issue in the Linux kernel code: perf tools: include wrapper for magic.h
Problem Details: perf is currently including magic.h directly from the kernel. If the glibc magic.h is also included, this leads to warnings that the constants are redefined. This happens on some systems (e.g. Android). Redefinition errors on Android: In file included from util/util.h:79:0, from util/...
```diff diff --git a/tools/perf/Makefile b/tools/perf/Makefile index e4b2e8f2606c..1d2723c01b82 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -264,6 +264,7 @@ LIB_H += util/include/linux/ctype.h LIB_H += util/include/linux/kernel.h LIB_H += util/include/linux/list.h LIB_H += util/include/linux/export...
e9a7c79b9427b9c1ce17a007a80caf3deb390bcd
Analyze and fix the following issue in the Linux kernel code: HID: picolcd: fix build error if !CONFIG_DEBUG_FS
Problem Details: Current code missed the definition for picolcd_debug_out_report, but add definition for picolcd_debug_raw_event twice. This patch fixes below build error: CC [M] drivers/hid/hid-picolcd_core.o In file included from drivers/hid/hid-picolcd_core.c:34:0: drivers/hid/hid-picolcd.h:176:20: error: redefi...
```diff diff --git a/drivers/hid/hid-picolcd.h b/drivers/hid/hid-picolcd.h index 240eb1cd872e..020cef69f6a1 100644 --- a/drivers/hid/hid-picolcd.h +++ b/drivers/hid/hid-picolcd.h @@ -159,6 +159,10 @@ void picolcd_init_devfs(struct picolcd_data *data, void picolcd_exit_devfs(struct picolcd_data *data); #else +static...
c302d6133c094bda7a7ce94eac5b50c018a7ca7b
Analyze and fix the following issue in the Linux kernel code: ALSA: hda_intel: add position_fix quirk for Asus K53E
Problem Details: Commit c20c5a841cbe47f5b7812b57bd25397497e5fbc0 changed some chipsets to default to POS_FIX_COMBO so they now use POS_FIX_LPIB instead of POS_FIX_POSBUF. Since then I've been getting artifacts on playback, including repeated sounds on my Asus laptop. My hardware is Cougar Point which the commit log of...
```diff diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 60882c62f180..228cdf93fa29 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2701,6 +2701,7 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = { SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX...
81cb324675eec592ab8f3038f980c074fbf7fb9b
Analyze and fix the following issue in the Linux kernel code: ALSA: compress_core: fix open flags test in snd_compr_open()
Problem Details: O_RDONLY is zero so the original test (f->f_flags & O_RDONLY) is always false and it will never do compress capture. The test for O_WRONLY is also slightly off. The original test would consider "->flags = (O_WRONLY | O_RDWR)" as write only instead of rejecting it as invalid. I've also removed the pr...
```diff diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c index ec2118d0e27a..eb60cb8dbb8a 100644 --- a/sound/core/compress_offload.c +++ b/sound/core/compress_offload.c @@ -80,14 +80,12 @@ static int snd_compr_open(struct inode *inode, struct file *f) int maj = imajor(inode); int ret; - ...
52c47742f79d9240f90af9a6722fe8bb3fa8c0f9
Analyze and fix the following issue in the Linux kernel code: leds: triggers: send uevent when changing triggers
Problem Details: Some triggers create sysfs files when they are enabled. Send a uevent "change" notification whenever the trigger is changed to allow userspace processes such as udev to modify permissions on the new files. A change notification will also be sent during registration of led class devices or led triggers...
```diff diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c index b53bf54023f6..262eb4193710 100644 --- a/drivers/leds/led-triggers.c +++ b/drivers/leds/led-triggers.c @@ -102,6 +102,12 @@ EXPORT_SYMBOL_GPL(led_trigger_show); void led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *tr...
469eba023087d8fa3974827e6bedf874a620d0e7
Analyze and fix the following issue in the Linux kernel code: leds-lp5523: minor code style fixes
Problem Details: (a) use LP5523_ENABLE rather than magic number 0x40 (b) use min_t() in lp5523_mux_parse() (c) skip while loop and just return if invalid command Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
```diff diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c index a14495402cc5..80d37929044f 100644 --- a/drivers/leds/leds-lp5523.c +++ b/drivers/leds/leds-lp5523.c @@ -177,7 +177,7 @@ static int lp5523_detect(struct i2c_client *client) int ret; u8 buf; - ret = lp5523_write(client, LP5523_REG_EN...
ee539a9309ecaf6b6eee59f1c9e1c4fd716624a0
Analyze and fix the following issue in the Linux kernel code: leds-clevo-mail: Fix Clevo M5x0V DMI strings
Problem Details: There are more variants of Clevo M5x0V laptops and Positivo Mobile is just one of them. Another one is UMAX VisionBook 2400WXC. Use only generic Clevo DMI strings to match all variants. Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
```diff diff --git a/drivers/leds/leds-clevo-mail.c b/drivers/leds/leds-clevo-mail.c index 73eed7ef2a50..e024b0b1c3b1 100644 --- a/drivers/leds/leds-clevo-mail.c +++ b/drivers/leds/leds-clevo-mail.c @@ -59,11 +59,10 @@ static struct dmi_system_id __initdata clevo_mail_led_dmi_table[] = { }, { .callback = clevo_m...
48540058612786d365602f3324ed97f9071092de
Analyze and fix the following issue in the Linux kernel code: ARM: clk-imx35: Fix SSI clock registration
Problem Details: SSI block has two types of clock: ipg: bus clock, the clock needed for accessing registers. per: peripheral clock, the clock needed for generating the bit rate. Currently SSI driver only supports slave mode and only need to handle the ipg clock, because the peripheral clock comes from the master code...
```diff diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c index c6422fb10bae..65fb8bcd86cb 100644 --- a/arch/arm/mach-imx/clk-imx35.c +++ b/arch/arm/mach-imx/clk-imx35.c @@ -230,10 +230,8 @@ int __init mx35_clocks_init() clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb"); clk_register_c...
912bfe76528c287bc4812521b8d53366954b39a5
Analyze and fix the following issue in the Linux kernel code: ARM: clk-imx25: Fix SSI clock registration
Problem Details: SSI block has two types of clock: ipg: bus clock, the clock needed for accessing registers. per: peripheral clock, the clock needed for generating the bit rate. Currently SSI driver only supports slave mode and only need to handle the ipg clock, because the peripheral clock comes from the master code...
```diff diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c index fdd8cc87c9fe..4431a62fff5b 100644 --- a/arch/arm/mach-imx/clk-imx25.c +++ b/arch/arm/mach-imx/clk-imx25.c @@ -222,10 +222,8 @@ int __init mx25_clocks_init(void) clk_register_clkdev(clk[lcdc_ipg], "ipg", "imx-fb.0"); clk_registe...
c10c2aab634a3c61c46b98875988b2f53040bc9c
Analyze and fix the following issue in the Linux kernel code: mfd: 88pm860x: Move _IO resources out of ioport_ioresource
Problem Details: The removal of mach/io.h from most ARM platforms also set the range of valid IO ports to be empty for most platforms when previously any 32 bit integer had been valid. This makes it impossible to add IO resources as the added range is smaller than that of the root resource for IO ports. Since we're no...
```diff diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c index d09918cf1b15..220c79afe0bf 100644 --- a/drivers/mfd/88pm860x-core.c +++ b/drivers/mfd/88pm860x-core.c @@ -21,40 +21,73 @@ #define INT_STATUS_NUM 3 +static struct resource io_parent = { + .start = 0, + .end = 0xffffffff, + .fla...
bee6e1fa617b1fb7f6f91033428410e05f5ab0ed
Analyze and fix the following issue in the Linux kernel code: mfd: max8925: Move _IO resources out of ioport_ioresource
Problem Details: The removal of mach/io.h from most ARM platforms also set the range of valid IO ports to be empty for most platforms when previously any 32 bit integer had been valid. This makes it impossible to add IO resources as the added range is smaller than that of the root resource for IO ports. Since we're no...
```diff diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c index 825a7f06d9ba..6aa3a22ea435 100644 --- a/drivers/mfd/max8925-core.c +++ b/drivers/mfd/max8925-core.c @@ -18,12 +18,19 @@ #include <linux/mfd/core.h> #include <linux/mfd/max8925.h> +static struct resource io_parent = { + .start = 0, + ...
4485a12937c936a5973601bb9921d30a0630299d
Analyze and fix the following issue in the Linux kernel code: dt: Fix incorrect reference in gpio-led documentation
Problem Details: Path to gpio.txt (dt) document was broken. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
```diff diff --git a/Documentation/devicetree/bindings/gpio/led.txt b/Documentation/devicetree/bindings/gpio/led.txt index 9bb308abd221..edc83c1c0d54 100644 --- a/Documentation/devicetree/bindings/gpio/led.txt +++ b/Documentation/devicetree/bindings/gpio/led.txt @@ -8,7 +8,7 @@ node's name represents the name of the co...
b48d6f8bed430922f78f648d1f73f7c1591e472c
Analyze and fix the following issue in the Linux kernel code: net: qmi_wwan: fix Gobi device probing for un2430
Problem Details: HP un2430 is a Gobi 3000 device. It was mistakenly treated as Gobi 1000 in patch b9f90eb2740203ff2592efe640409ad48335d1c2. I own this device and qmi_wwan works again with this fix. Signed-off-by: Pierre Sauter <pierre.sauter@gmail.com> Acked-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Mill...
```diff diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index adfab3fc5478..17b8f3e37687 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -398,7 +398,6 @@ static const struct usb_device_id products[] = { /* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, ...
9b2f4cb65f7083cde86553cd56d6c2878e04932a
Analyze and fix the following issue in the Linux kernel code: crypto: authenc - Fix crash with zero-length assoc data
Problem Details: The authenc code doesn't deal with zero-length associated data correctly and ends up constructing a zero-length sg entry which causes a crash when it's fed into the crypto system. This patch fixes this by avoiding the code-path that triggers the SG construction if we have no associated data. This isn...
```diff diff --git a/crypto/authenc.c b/crypto/authenc.c index 5ef7ba6b6a76..d0583a4489e6 100644 --- a/crypto/authenc.c +++ b/crypto/authenc.c @@ -336,7 +336,7 @@ static int crypto_authenc_genicv(struct aead_request *req, u8 *iv, cryptlen += ivsize; } - if (sg_is_last(assoc)) { + if (req->assoclen && sg_is_last(...
6f586e663e3b3674cadad0d5329424b006a0a289
Analyze and fix the following issue in the Linux kernel code: driver-core: Shut up dev_dbg_reatelimited() without DEBUG
Problem Details: dev_dbg_reatelimited() without DEBUG printed "217078 callbacks suppressed". This shouldn't print anything without DEBUG. With CONFIG_DYNAMIC_DEBUG, the print should be configured as expected. Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com> Reported-by: Hin-Tak Leung <htl10@users.sourceforge.net> Teste...
```diff diff --git a/include/linux/device.h b/include/linux/device.h index ecd900663726..378a27c1d1af 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -950,6 +950,32 @@ int _dev_info(const struct device *dev, const char *fmt, ...) #endif +/* + * Stupid hackaround for existing uses of non-printk ...
7e94ca4752991c3830515f6e17ee5a7334a7f590
Analyze and fix the following issue in the Linux kernel code: ASoC: wm8900: Fix typo of name to wm9700
Problem Details: Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
```diff diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c index 5bc877b916eb..e781f865e5d7 100644 --- a/sound/soc/codecs/wm8900.c +++ b/sound/soc/codecs/wm8900.c @@ -493,10 +493,10 @@ SOC_DAPM_SINGLE("RINPUT2 Switch", WM8900_REG_INCTL, 1, 1, 0), SOC_DAPM_SINGLE("RINPUT3 Switch", WM8900_REG_INCTL, 0, 1...
dbad34eac26f3d31d168486ffb906b9f46657f63
Analyze and fix the following issue in the Linux kernel code: Revert "ASoC: AC97 doesn't use regmap by default"
Problem Details: Since commit 98d3088e5 (SoC: core: Fix check before defaulting to regmap) , it is not necessary to provide codec->control_data anymore. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
```diff diff --git a/sound/soc/codecs/ad1980.c b/sound/soc/codecs/ad1980.c index 11b1b714b8b5..8c39dddd7d00 100644 --- a/sound/soc/codecs/ad1980.c +++ b/sound/soc/codecs/ad1980.c @@ -186,7 +186,6 @@ static int ad1980_soc_probe(struct snd_soc_codec *codec) printk(KERN_INFO "AD1980 SoC Audio Codec\n"); - codec->con...
4ac7903f1d2cc3dce289d15ce6a6929e935983f5
Analyze and fix the following issue in the Linux kernel code: ASoC: Revert "ASoC: ab8500: Inform SoC Core that we have our own I/O arrangements"
Problem Details: Since commit 98d3088e5 (SoC: core: Fix check before defaulting to regmap) , it is not necessary to provide codec->control_data anymore. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
```diff diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c index 3f46bffeb0c3..2c1c2524ef8c 100644 --- a/sound/soc/codecs/ab8500-codec.c +++ b/sound/soc/codecs/ab8500-codec.c @@ -2404,9 +2404,6 @@ static int ab8500_codec_probe(struct snd_soc_codec *codec) dev_dbg(dev, "%s: Enter.\n", __f...
57d9a477f908cd20c1b4da06fdfe864722487d8b
Analyze and fix the following issue in the Linux kernel code: ASoC: Revert "ASoC: mc13783: Provide codec->control_data"
Problem Details: Since commit 98d3088e5 (SoC: core: Fix check before defaulting to regmap) , it is not necessary to provide codec->control_data anymore. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
```diff diff --git a/sound/soc/codecs/mc13783.c b/sound/soc/codecs/mc13783.c index bbfa5535cdd3..d89e343ff108 100644 --- a/sound/soc/codecs/mc13783.c +++ b/sound/soc/codecs/mc13783.c @@ -585,8 +585,6 @@ static int mc13783_probe(struct snd_soc_codec *codec) { struct mc13783_priv *priv = snd_soc_codec_get_drvdata(code...
86f9150c90cf75448341cee69e74cbfca56e252e
Analyze and fix the following issue in the Linux kernel code: staging: "wlags49_h2" Fix typos.
Problem Details: Signed-off-by: Justin P. Mattock <justinmattock@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/wlags49_h2/README.ubuntu b/drivers/staging/wlags49_h2/README.ubuntu index f1483c419a83..bfad7dc7725f 100644 --- a/drivers/staging/wlags49_h2/README.ubuntu +++ b/drivers/staging/wlags49_h2/README.ubuntu @@ -46,12 +46,12 @@ If you have a card using the HERMES II.5 chip you have to mak...
afa6ac4aa59e0255cf380d561a7c4e5ac9f33f52
Analyze and fix the following issue in the Linux kernel code: staging: comedi: adl_pci9111: cleanup pci9111_hr_ai_range
Problem Details: For aesthetic reasons, rename the symbol and fix the whitespace. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c index 721aaa24d8d8..b6f6c5ca6217 100644 --- a/drivers/staging/comedi/drivers/adl_pci9111.c +++ b/drivers/staging/comedi/drivers/adl_pci9111.c @@ -119,15 +119,15 @@ TODO: #define PCI9111_8254_BASE_REG 0x40 ...
9852d13745bef4158e152c3b00f0678ca1b5ccb7
Analyze and fix the following issue in the Linux kernel code: staging: comedi: adl_pci9111: remove INTERRUPT_DEBUG code
Problem Details: This debug output should be removed in the final driver. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c index f9d874bb8c4b..6d20e59c6964 100644 --- a/drivers/staging/comedi/drivers/adl_pci9111.c +++ b/drivers/staging/comedi/drivers/adl_pci9111.c @@ -708,8 +708,6 @@ static void pci9111_ai_munge(struct comedi_de...
1fbc937b240db5e54be3cfa147d7efb4d72b6a1d
Analyze and fix the following issue in the Linux kernel code: staging: comedi: adl_pci9111: remove AI_DO_CMD_DEBUG code
Problem Details: This debug output should be removed in the final driver. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c index 0c20c8dead12..f9d874bb8c4b 100644 --- a/drivers/staging/comedi/drivers/adl_pci9111.c +++ b/drivers/staging/comedi/drivers/adl_pci9111.c @@ -375,8 +375,6 @@ static void pci9111_interrupt_source_set(stru...
2873ea8154b220c11f5e17222a3879925d7db506
Analyze and fix the following issue in the Linux kernel code: staging: comedi: adl_pci9111: remove AI_INSN_DEBUG code
Problem Details: This debug output should be removed in the final driver. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c index 10f1b87affec..1f32a265ef80 100644 --- a/drivers/staging/comedi/drivers/adl_pci9111.c +++ b/drivers/staging/comedi/drivers/adl_pci9111.c @@ -979,8 +979,6 @@ static irqreturn_t pci9111_interrupt(int irq,...
6895f97e15895625e03c95df904d92befdac7118
Analyze and fix the following issue in the Linux kernel code: kbuild: add symbol prefix arg to kallsyms
Problem Details: Commit 1f2bfbd00e466ff3489b2ca5cc75b1cccd14c123 ("kbuild: link of vmlinux moved to a script") introduced in v3.5-rc1 broke kallsyms on architectures which have symbol prefixes. The --symbol-prefix argument used to be added to the KALLSYMS command line from the architecture Makefile, however this isn't...
```diff diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile index d3d7e64ca96d..66cf00095b84 100644 --- a/arch/blackfin/Makefile +++ b/arch/blackfin/Makefile @@ -20,7 +20,6 @@ endif KBUILD_AFLAGS += $(call cc-option,-mno-fdpic) KBUILD_CFLAGS_MODULE += -mlong-calls LDFLAGS += -m ...
b61d6d40323997d9da3b95ecce2570f0b782a07f
Analyze and fix the following issue in the Linux kernel code: ASoC: cs4270: Move regulator acquisition to I2C probe()
Problem Details: This is better style since it has us obtaining all resources before we try the ASoC probe. This change also fixes a potential issue where we don't enable the regulators before trying to confirm the device ID which could cause a failure during probe in some system configurations. Signed-off-by: Mark Br...
```diff diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c index c6e5a73a9f17..64c29b8a379f 100644 --- a/sound/soc/codecs/cs4270.c +++ b/sound/soc/codecs/cs4270.c @@ -487,7 +487,7 @@ static struct snd_soc_dai_driver cs4270_dai = { static int cs4270_probe(struct snd_soc_codec *codec) { struct cs4270_...
6bb22fea25624ab593eee376fa5fb82d1b13f45a
Analyze and fix the following issue in the Linux kernel code: tools/hv: Fix exit() error code
Problem Details: Linux native exit codes are 8-bit unsigned values. exit(-1) results in an exit code of 255, which is usually reserved for shells reporting 'command not found'. Use the portable value EXIT_FAILURE. (Not that this matters much for a daemon.) Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-o...
```diff diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c index 4514fb41da5e..01b3ca583baf 100644 --- a/tools/hv/hv_kvp_daemon.c +++ b/tools/hv/hv_kvp_daemon.c @@ -122,7 +122,7 @@ static void kvp_acquire_lock(int pool) if (fcntl(kvp_file_info[pool].fd, F_SETLKW, &fl) == -1) { syslog(LOG_ERR, "Fail...
d5ab482799e7c4c4b7c0aa67e8710dce28115d03
Analyze and fix the following issue in the Linux kernel code: tools/hv: Fix file handle leak
Problem Details: Match up each fopen() with an fclose(). Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c index c8e101363735..4514fb41da5e 100644 --- a/tools/hv/hv_kvp_daemon.c +++ b/tools/hv/hv_kvp_daemon.c @@ -160,7 +160,7 @@ static void kvp_update_file(int pool) sizeof(struct kvp_record), kvp_file_info[pool].num_records, filep); - fflus...
cfe016b14e1ee106e906ddfe77d598a2b288d7d6
Analyze and fix the following issue in the Linux kernel code: firmware loader: fix compile warning when CONFIG_PM=n
Problem Details: This patch replaces the previous macro of CONFIG_PM with CONFIG_PM_SLEEP becasue firmware cache is only used in system sleep situations. Also this patch fixes the below compile warning when CONFIG_PM=n: drivers/base/firmware_class.c:1147: warning: 'device_cache_fw_images' defined but not used driv...
```diff diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 95f6851b3010..6e210802c37b 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -96,7 +96,9 @@ struct firmware_cache { /* firmware_buf instance will be added into the below list */ spinlock_t lock; ...
81732c3b2fede049a692e58a7ceabb6d18ffb18c
Analyze and fix the following issue in the Linux kernel code: tty vt: Fix line garbage in virtual console on command line edition
Problem Details: On some machines using a specific hardware for console screen output, the update of the pixel frame buffer does not work correctly when using command line edition. This may be due to a memory cache bug in the machine on which the problem has been found, but an other solution is possible. This patch pr...
```diff diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index e07ded30fc7f..999ca63afdef 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -537,45 +537,27 @@ void complement_pos(struct vc_data *vc, int offset) static void insert_char(struct vc_data *vc, unsigned int nr) { - unsigned short *p, *q ...
7b6031a7bcf3b191cf02caa2be6939df9266db40
Analyze and fix the following issue in the Linux kernel code: msm_serial: fix clock rate on DMA-based uarts
Problem Details: The driver explicitly requests a clock rate for the UART, but it is off by a factor of four from the dividers that it programs into the UART. Fix this by setting the rate to 1/4 of the current value. Signed-off-by: David Brown <davidb@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfou...
```diff diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index 8131e2c28015..033e0bc9ebab 100644 --- a/drivers/tty/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c @@ -896,7 +896,7 @@ static int __init msm_serial_probe(struct platform_device *pdev) return PTR_ERR(msm_port->clk...
fe0ed5b3158b6c5b6e2653348575de8f62f97d27
Analyze and fix the following issue in the Linux kernel code: serial: pl011: delete dangling bug flag
Problem Details: The bug flag .interrupt_may_hang is not used since commit 4fd0690bb0c3955983560bb2767ee82e2b197f9b "serial: pl011: implement workaround for CTS clear event issue" so delete it. Cc: Rajanikanth H.V <rajanikanth.hv@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Lee Jon...
```diff diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 05c15ec7bd21..cede93876649 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -77,7 +77,6 @@ struct vendor_data { unsigned int lcrh_tx; unsigned int lcrh_rx; bool oversampling; - boo...
ce2f08ded291188b684e3d2e9940132514ada0a9
Analyze and fix the following issue in the Linux kernel code: serial: omap: fix DeviceTree boot
Problem Details: OMAP Architecture code, passes a few function pointers for UART driver to use in order to properly implement Power Management and Wakeup capabilities. The problem is that those function pointers, which are passed (ab)using platform_data on non-DT kernels, can't be passed down to drivers through DT. c...
```diff diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 0a6e78e15a40..743e8e1249da 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -143,7 +143,7 @@ static int serial_omap_get_context_loss_count(struct uart_omap_port *up) { struct omap_uar...
3d037774b42ed677f699b1dce7d548d55f4e4c2b
Analyze and fix the following issue in the Linux kernel code: EHCI: Update qTD next pointer in QH overlay region during unlink
Problem Details: There is a possibility of QH overlay region having reference to a stale qTD pointer during unlink. Consider an endpoint having two pending qTD before unlink process begins. The endpoint's QH queue looks like this. qTD1 --> qTD2 --> Dummy To unlink qTD2, QH is removed from asynchronous list and Async...
```diff diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 9bc39ca460c8..4b66374bdc8e 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -128,9 +128,17 @@ qh_refresh (struct ehci_hcd *ehci, struct ehci_qh *qh) else { qtd = list_entry (qh->qtd_list.next, struct ehci...
abf02cfc179bb4bd30d05f582d61b3b8f429b813
Analyze and fix the following issue in the Linux kernel code: staging: r8712u: fix bug in r8712_recv_indicatepkt()
Problem Details: 64bit arches have a buggy r8712u driver, let's fix it. skb->tail must be set properly or network stack behavior is undefined. Addresses https://bugzilla.redhat.com/show_bug.cgi?id=847525 Addresses https://bugzilla.kernel.org/show_bug.cgi?id=45071 Signed-off-by: Eric Dumazet <edumazet@google.com> Cc:...
```diff diff --git a/drivers/staging/rtl8712/recv_linux.c b/drivers/staging/rtl8712/recv_linux.c index 0e26d5f6cf2d..495ee1205e02 100644 --- a/drivers/staging/rtl8712/recv_linux.c +++ b/drivers/staging/rtl8712/recv_linux.c @@ -117,13 +117,8 @@ void r8712_recv_indicatepkt(struct _adapter *padapter, if (skb == NULL) ...
b161dabc3d3004ea56a8d20b0f5ec9bf68e67180
Analyze and fix the following issue in the Linux kernel code: PCI: cpqphp: Remove unreachable path
Problem Details: register & 0x0B == 0x04 is never true, the code will always take the (identical) 0x00 path anyway. Remove the dead code paths. Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=44151 Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
```diff diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c index e43908d9b5df..36112fe212d3 100644 --- a/drivers/pci/hotplug/cpqphp_ctrl.c +++ b/drivers/pci/hotplug/cpqphp_ctrl.c @@ -2890,27 +2890,8 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func ...
ae24e13a6485a65802e0483ace9f657a89680c6a
Analyze and fix the following issue in the Linux kernel code: staging:wlan-ng: fix sparse warnings
Problem Details: drivers/staging/wlan-ng/prism2fw.c:240:5: warning: symbol 'prism2_fwapply' was not declared. Should it be static? drivers/staging/wlan-ng/prism2fw.c:379:5: warning: symbol 'crcimage' was not declared. Should it be static? drivers/staging/wlan-ng/prism2fw.c:443:6: warning: symbol 'free_chunks' was not d...
```diff diff --git a/drivers/staging/wlan-ng/prism2fw.c b/drivers/staging/wlan-ng/prism2fw.c index 9d04e2c8c72f..e22784e74efe 100644 --- a/drivers/staging/wlan-ng/prism2fw.c +++ b/drivers/staging/wlan-ng/prism2fw.c @@ -237,7 +237,7 @@ int prism2_fwtry(struct usb_device *udev, wlandevice_t *wlandev) * 0 - success * ~0...
6a44886899ef8cc396e230e492e6a56a883889f3
Analyze and fix the following issue in the Linux kernel code: USB: cdc-wdm: fix wdm_find_device* return value
Problem Details: A logic error made the wdm_find_device* functions return a bogus pointer into static data instead of the intended NULL no matching device was found. Cc: stable <stable@vger.kernel.org> # v3.4+ Cc: Oliver Neukum <oliver@neukum.org> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Greg Kroah-Har...
```diff diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 65a55abb791f..5f0cb417b736 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -109,12 +109,14 @@ static struct usb_driver wdm_driver; /* return intfdata if we own the interface, else look up intf in the list...
fac7a17b5fd056db969e4b3ec9936679c01f25a5
Analyze and fix the following issue in the Linux kernel code: nfsd4: cast readlink() bug argument
Problem Details: As we already do in readv, writev. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
```diff diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index a9269f142cc4..e76a17e003c5 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1581,7 +1581,7 @@ nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp) */ oldfs = get_fs(); set_fs(KERNEL_DS); - host_err = inode->i_op->readlink(path....
7cd10a60c3d0db95bc94073587725adc6c813cc3
Analyze and fix the following issue in the Linux kernel code: [IA64] Fix a node distance bug
Problem Details: In arch ia64, has following definition: extern u8 numa_slit[MAX_NUMNODES * MAX_NUMNODES]; #define node_distance(from,to) (numa_slit[(from) * num_online_nodes() + (to)]) num_online_nodes() is a variable value, it can be changed after hot-remove/add a node. In my practice, I found node distance is wron...
```diff diff --git a/arch/ia64/include/asm/numa.h b/arch/ia64/include/asm/numa.h index 6a8a27cfae3e..2e27ef175652 100644 --- a/arch/ia64/include/asm/numa.h +++ b/arch/ia64/include/asm/numa.h @@ -59,7 +59,7 @@ extern struct node_cpuid_s node_cpuid[NR_CPUS]; */ extern u8 numa_slit[MAX_NUMNODES * MAX_NUMNODES]; -#def...
1c463e57b32e3b6a3250fe75d1d56cb598d664e6
Analyze and fix the following issue in the Linux kernel code: net: fix net/core/sock.c build error
Problem Details: Fix net/core/sock.c build error when CONFIG_INET is not enabled: net/built-in.o: In function `sock_edemux': (.text+0xd396): undefined reference to `inet_twsk_put' Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/core/sock.c b/net/core/sock.c index 7f64467535d1..305792076121 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1525,9 +1525,11 @@ void sock_edemux(struct sk_buff *skb) { struct sock *sk = skb->sk; +#ifdef CONFIG_INET if (sk->sk_state == TCP_TIME_WAIT) inet_twsk_put(inet_twsk(sk...