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acdbd67bf939577d6f9e3cf796a005c31cec52d8
Analyze and fix the following issue in the Linux kernel code: fs/ntfs3: Optimize large writes into sparse file
Problem Details: Optimized cluster allocation by allocating a large chunk in advance before writing, instead of allocating during the writing process by clusters. Essentially replicates the logic of fallocate. Fixes: 4342306f0f0d ("fs/ntfs3: Add file operations and implementation") Signed-off-by: Konstantin Komarov <a...
```diff diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index cddc51f9a93b..d31eae611fe0 100644 --- a/fs/ntfs3/file.c +++ b/fs/ntfs3/file.c @@ -408,6 +408,42 @@ static int ntfs_extend(struct inode *inode, loff_t pos, size_t count, err = 0; } + if (file && is_sparsed(ni)) { + /* + * This code optimizes large wr...
2db86f7995fe6b62a4d6fee9f3cdeba3c6d27606
Analyze and fix the following issue in the Linux kernel code: fs/ntfs3: Do not call file_modified if collapse range failed
Problem Details: Fixes: 4342306f0f0d ("fs/ntfs3: Add file operations and implementation") Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
```diff diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index ca1ddc46bd86..cddc51f9a93b 100644 --- a/fs/ntfs3/file.c +++ b/fs/ntfs3/file.c @@ -484,7 +484,7 @@ static int ntfs_truncate(struct inode *inode, loff_t new_size) } /* - * ntfs_fallocate + * ntfs_fallocate - file_operations::ntfs_fallocate * * Prealloca...
a4f2b9a787679697e6792676298cac5c6b9b0ccb
Analyze and fix the following issue in the Linux kernel code: fs/ntfs3: Use swap() to improve code
Problem Details: Use the swap() macro to simplify the code and improve its readability. Fixes the following Coccinelle/coccicheck warning reported by swap.cocci: WARNING opportunity for swap() Compile-tested only. Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com> Signed-off-by: Konstantin Komarov <almaz.ale...
```diff diff --git a/fs/ntfs3/lib/lzx_decompress.c b/fs/ntfs3/lib/lzx_decompress.c index 6b16f07073c1..4d5701024f83 100644 --- a/fs/ntfs3/lib/lzx_decompress.c +++ b/fs/ntfs3/lib/lzx_decompress.c @@ -512,8 +512,7 @@ static int lzx_decompress_block(const struct lzx_decompressor *d, * the same code. (For R0, the swa...
04885681788855bb266fd131f06c04952a717659
Analyze and fix the following issue in the Linux kernel code: perf annotate: LLVM-based disassembler
Problem Details: Support using LLVM as a disassembler method, allowing helperless annotation in non-distro builds. (It is also much faster than using libbfd or bfd objdump on binaries with a lot of debug information.) This is nearly identical to the output of llvm-objdump; there are some very rare whitespace differenc...
```diff diff --git a/tools/perf/util/disasm.c b/tools/perf/util/disasm.c index 5e9be3487c6c..f05ba7739c1e 100644 --- a/tools/perf/util/disasm.c +++ b/tools/perf/util/disasm.c @@ -48,6 +48,7 @@ static int call__scnprintf(struct ins *ins, char *bf, size_t size, static void ins__sort(struct arch *arch); static int disas...
82ace0c8fe9b025eaa273365e27057402cdaeb02
Analyze and fix the following issue in the Linux kernel code: ptp: ocp: adjust sysfs entries to expose tty information
Problem Details: Implement additional attribute group to expose serial port information. Fixes tag points to the commit which introduced the change in serial port subsystem and made it impossible to use symlinks. Fixes: b286f4e87e32 ("serial: core: Move tty and serdev to be children of serial core port device") Signed...
```diff diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index 46369de8e30b..e7479b9b90cb 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -3361,6 +3361,54 @@ static EXT_ATTR_RO(freq, frequency, 1); static EXT_ATTR_RO(freq, frequency, 2); static EXT_ATTR_RO(freq, frequency, 3); +static ss...
f909e61f24744fb010b5ce830e916ff936451a14
Analyze and fix the following issue in the Linux kernel code: Documentation/gpu: Fix typo in Documentation/gpu/komeda-kms.rst
Problem Details: Change 'indenpendently' to 'independently'. Signed-off-by: Aryabhatta Dey <aryabhattadey35@gmail.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/l5wzytcamcc43eadaquqbrfqilq6ajfnnseh37c77eceamtw35@hhtd...
```diff diff --git a/Documentation/gpu/komeda-kms.rst b/Documentation/gpu/komeda-kms.rst index 633a016563ae..eaea40eb725b 100644 --- a/Documentation/gpu/komeda-kms.rst +++ b/Documentation/gpu/komeda-kms.rst @@ -86,7 +86,7 @@ types of working mode: - Single display mode Two pipelines work together to drive only ...
75b6499024a6c1a4ef0288f280534a5c54269076
Analyze and fix the following issue in the Linux kernel code: sched/fair: Properly deactivate sched_delayed task upon class change
Problem Details: __sched_setscheduler() goes through an enqueue/dequeue cycle like so: flags := DEQUEUE_SAVE | DEQUEUE_MOVE | DEQUEUE_NOCLOCK; prev_class->dequeue_task(rq, p, flags); new_class->enqueue_task(rq, p, flags); when prev_class := fair_sched_class, this is followed by: dequeue_task(rq, p, DEQUEUE_N...
```diff diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index fea057b311f6..3a3286df282f 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -5456,6 +5456,13 @@ static void clear_buddies(struct cfs_rq *cfs_rq, struct sched_entity *se) static __always_inline void return_cfs_rq_runtime(struct cfs_rq *...
9c602adb799e72ee537c0c7ca7e828c3fe2acad6
Analyze and fix the following issue in the Linux kernel code: sched/deadline: Fix schedstats vs deadline servers
Problem Details: In dl_server_start(), when schedstats is enabled, the following happens: dl_server_start() dl_se->dl_server = 1; enqueue_dl_entity() update_stats_enqueue_dl() __schedstats_from_dl_se() dl_task_of() BUG_ON(dl_server(dl_se)); Since only tasks have schedstat...
```diff diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 0f2df67f710b..2e84037b634f 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -1896,46 +1896,40 @@ static inline bool __dl_less(struct rb_node *a, const struct rb_node *b) return dl_time_before(__node_2_dle(a)->deadline, _...
c3f8644c21df9b7db97eb70e08e2826368aaafa0
Analyze and fix the following issue in the Linux kernel code: perf report: Support LLVM for addr2line()
Problem Details: In addition to the existing support for libbfd and calling out to an external addr2line command, add support for using libllvm directly. This is both faster than libbfd, and can be enabled in distro builds (the LLVM license has an explicit provision for GPLv2 compatibility). Thus, it is set as the pr...
```diff diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index e1900abd44f6..0717e96d6a0e 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -136,6 +136,7 @@ FEATURE_DISPLAY ?= \ libunwind \ libdw-dwarf-unwind \ ...
5478a4f7b94414def7b56d2f18bc2ed9b0f3f1f2
Analyze and fix the following issue in the Linux kernel code: spi: spidev: Add missing spi_device_id for jg10309-01
Problem Details: When the of_device_id entry for "elgin,jg10309-01" was added, the corresponding spi_device_id was forgotten, causing a warning message during boot-up: SPI driver spidev has no spi_device_id for elgin,jg10309-01 Fix module autoloading and shut up the warning by adding the missing entry. Fixes: 5f...
```diff diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 14bf0fa65bef..face93a9cf20 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -702,6 +702,7 @@ static const struct class spidev_class = { static const struct spi_device_id spidev_spi_ids[] = { { .name = "bh2228fv" }, { .name = "dh2...
6f634eb080161baa4811a39f5ec07923ede092bc
Analyze and fix the following issue in the Linux kernel code: filemap: fix htmldoc warning for mapping_align_index()
Problem Details: Stephen reported that there is a kernel build warning due to a missing description of a parameter in mapping_align_index(). Add the missing index parameter in the comment description. Signed-off-by: Pankaj Raghav <p.raghav@samsung.com> Link: https://lore.kernel.org/r/20240827084206.106347-2-kernel@pa...
```diff diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 55b254d951da..6c0dde447c98 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -470,6 +470,7 @@ mapping_min_folio_nrpages(struct address_space *mapping) /** * mapping_align_index() - Align index for this mapping. * @mapp...
c5c810b94cfd818fc2f58c96feee58a9e5ead96d
Analyze and fix the following issue in the Linux kernel code: iomap: fix handling of dirty folios over unwritten extents
Problem Details: The iomap zero range implementation doesn't properly handle dirty pagecache over unwritten mappings. It skips such mappings as if they were pre-zeroed. If some part of an unwritten mapping is dirty in pagecache from a previous write, the data in cache should be zeroed as well. Instead, the data is left...
```diff diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index e79d11701553..a5aab73bc89b 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -1452,6 +1452,16 @@ iomap_zero_range(struct inode *inode, loff_t pos, loff_t len, bool *did_zero, }; int ret; + /* + * Zero range wants to skip...
7df7c204c678e24cd32d33360538670b7b90e330
Analyze and fix the following issue in the Linux kernel code: xfs: enable block size larger than page size support
Problem Details: Page cache now has the ability to have a minimum order when allocating a folio which is a prerequisite to add support for block size > page size. Signed-off-by: Pankaj Raghav <p.raghav@samsung.com> Signed-off-by: Luis Chamberlain <mcgrof@kernel.org> Link: https://lore.kernel.org/r/20240827-xfs-fix-wfo...
```diff diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index 0af5b7a33d05..1921b689888b 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -3033,6 +3033,11 @@ xfs_ialloc_setup_geometry( igeo->ialloc_align = mp->m_dalign; else igeo->ialloc_align = 0; + + if (mp->m_s...
edd3183c5c5f9fe7aede49a41678556bc8bf618f
Analyze and fix the following issue in the Linux kernel code: optee: add RPMB dependency
Problem Details: Prevent build error when CONFIG_RPMB=m and CONFIG_OPTEE=y by adding a dependency to CONFIG_RPMB for CONFIG_OPTEE so the RPMB subsystem always is reachable if configured. This means that CONFIG_OPTEE automatically becomes compiled as a module if CONFIG_RPMB is compiled as a module. If CONFIG_RPMB isn't ...
```diff diff --git a/drivers/tee/optee/Kconfig b/drivers/tee/optee/Kconfig index 976928641aa6..7bb7990d0b07 100644 --- a/drivers/tee/optee/Kconfig +++ b/drivers/tee/optee/Kconfig @@ -4,6 +4,7 @@ config OPTEE tristate "OP-TEE" depends on HAVE_ARM_SMCCC depends on MMU + depends on RPMB || !RPMB help This impl...
b6c41df38c24f42482b5c5cd05220b8eb32ff6ff
Analyze and fix the following issue in the Linux kernel code: mmc: block: add RPMB dependency
Problem Details: Prevent build error when CONFIG_RPMB=m and CONFIG_MMC_BLOCK=y by adding a dependency to CONFIG_RPMB for CONFIG_MMC_BLOCK block so the RPMB subsystem always is reachable if configured. This means that CONFIG_MMC_BLOCK automatically becomes compiled as a module if CONFIG_RPMB is compiled as a module. If ...
```diff diff --git a/drivers/mmc/core/Kconfig b/drivers/mmc/core/Kconfig index bf4e29ef023c..14d2ecbb04d3 100644 --- a/drivers/mmc/core/Kconfig +++ b/drivers/mmc/core/Kconfig @@ -37,6 +37,7 @@ config PWRSEQ_SIMPLE config MMC_BLOCK tristate "MMC block device driver" depends on BLOCK + depends on RPMB || !RPMB imp...
aea62c744a9ae2a8247c54ec42138405216414da
Analyze and fix the following issue in the Linux kernel code: mmc: cqhci: Fix checking of CQHCI_HALT state
Problem Details: To check if mmc cqe is in halt state, need to check set/clear of CQHCI_HALT bit. At this time, we need to check with &, not &&. Fixes: a4080225f51d ("mmc: cqhci: support for command queue enabled host") Cc: stable@vger.kernel.org Signed-off-by: Seunghwan Baek <sh8267.baek@samsung.com> Reviewed-by: Rit...
```diff diff --git a/drivers/mmc/host/cqhci-core.c b/drivers/mmc/host/cqhci-core.c index c14d7251d0bb..a02da26a1efd 100644 --- a/drivers/mmc/host/cqhci-core.c +++ b/drivers/mmc/host/cqhci-core.c @@ -617,7 +617,7 @@ static int cqhci_request(struct mmc_host *mmc, struct mmc_request *mrq) cqhci_writel(cq_host, 0, CQHCI...
bf62a8c7908ee8e0ef61d27d9ff65bf12f41fb0a
Analyze and fix the following issue in the Linux kernel code: spi: Revert "spi: Insert the missing pci_dev_put()before return"
Problem Details: Commit 8a0ec8c2d736 ("spi: Insert the missing pci_dev_put()before return") added two uses of pci_dev_put() with an uninitialized dma_dev, resulting in the following compiler warnings (or errors with CONFIG_WERROR) when building with clang: drivers/spi/spi-pxa2xx-pci.c:150:15: error: variable 'dma_de...
```diff diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c index d49d8fef4088..616d032f1a89 100644 --- a/drivers/spi/spi-pxa2xx-pci.c +++ b/drivers/spi/spi-pxa2xx-pci.c @@ -145,10 +145,8 @@ static int lpss_spi_setup(struct pci_dev *dev, struct pxa2xx_spi_controller *c) c->num_chipselect = 1; ...
48b9a8dabcc3cf5f961b2ebcd8933bf9204babb7
Analyze and fix the following issue in the Linux kernel code: VMCI: Fix use-after-free when removing resource in vmci_resource_remove()
Problem Details: When removing a resource from vmci_resource_table in vmci_resource_remove(), the search is performed using the resource handle by comparing context and resource fields. It is possible though to create two resources with different types but same handle (same context and resource fields). When trying t...
```diff diff --git a/drivers/misc/vmw_vmci/vmci_resource.c b/drivers/misc/vmw_vmci/vmci_resource.c index 692daa9eff34..19c9d2cdd277 100644 --- a/drivers/misc/vmw_vmci/vmci_resource.c +++ b/drivers/misc/vmw_vmci/vmci_resource.c @@ -144,7 +144,8 @@ void vmci_resource_remove(struct vmci_resource *resource) spin_lock(&vm...
5ceb87dc76ab269c940541ad9487cf0f3c0c793d
Analyze and fix the following issue in the Linux kernel code: selftests: netfilter: nft_queue.sh: fix spurious timeout on debug kernel
Problem Details: The sctp selftest is very slow on debug kernels. Its possible that the nf_queue listener program exits due to timeout before first sctp packet is processed. In this case socat hangs until script times out. Fix this by removing the -t option where possible and kill the test program once the file trans...
```diff diff --git a/tools/testing/selftests/net/netfilter/nft_queue.sh b/tools/testing/selftests/net/netfilter/nft_queue.sh index 9e5f423bff09..d66e3c4dfec6 100755 --- a/tools/testing/selftests/net/netfilter/nft_queue.sh +++ b/tools/testing/selftests/net/netfilter/nft_queue.sh @@ -8,7 +8,7 @@ source lib.sh ret=0 -...
a169a663bfa8198f33a5c1002634cc89e5128025
Analyze and fix the following issue in the Linux kernel code: driver core: class: Check namespace relevant parameters in class_register()
Problem Details: Device class has two namespace relevant fields which are usually associated by the following usage: struct class { ... const struct kobj_ns_type_operations *ns_type; const void *(*namespace)(const struct device *dev); ... } if (dev->class && dev->class->ns_type) dev->class->namespace(dev); (1) T...
```diff diff --git a/drivers/base/class.c b/drivers/base/class.c index ae22fa992c04..cb5359235c70 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -183,6 +183,17 @@ int class_register(const struct class *cls) pr_debug("device class '%s': registering\n", cls->name); + if (cls->ns_type && !cls->names...
213aa670153ed675a007c1f35c5db544b0fefc94
Analyze and fix the following issue in the Linux kernel code: parisc: Delay write-protection until mark_rodata_ro() call
Problem Details: Do not write-protect the kernel read-only and __ro_after_init sections earlier than before mark_rodata_ro() is called. This fixes a boot issue on parisc which is triggered by commit 91a1d97ef482 ("jump_label,module: Don't alloc static_key_mod for __ro_after_init keys"). That commit may modify static k...
```diff diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 34d91cb8b259..96970fa75e4a 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -459,7 +459,6 @@ void free_initmem(void) unsigned long kernel_end = (unsigned long)&_end; /* Remap kernel text and data, but do not touch init sect...
f0e5311aa8022107d63c54e2f03684ec097d1394
Analyze and fix the following issue in the Linux kernel code: firmware_loader: Block path traversal
Problem Details: Most firmware names are hardcoded strings, or are constructed from fairly constrained format strings where the dynamic parts are just some hex numbers or such. However, there are a couple codepaths in the kernel where firmware file names contain string components that are passed through from a device ...
```diff diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c index a03ee4b11134..324a9a3c087a 100644 --- a/drivers/base/firmware_loader/main.c +++ b/drivers/base/firmware_loader/main.c @@ -849,6 +849,26 @@ static void fw_log_firmware_info(const struct firmware *fw, const char *name, {...
2560db6ede1aaf162a73b2df43e0b6c5ed8819f7
Analyze and fix the following issue in the Linux kernel code: net: phy: Fix missing of_node_put() for leds
Problem Details: The call of of_get_child_by_name() will cause refcount incremented for leds, if it succeeds, it should call of_node_put() to decrease it, fix it. Fixes: 01e5b728e9e4 ("net: phy: Add a binding for PHY LEDs") Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Jinjie Ruan <ruanjin...
```diff diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 7752e9386b40..6bb2793de0a9 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -3347,11 +3347,13 @@ static int of_phy_leds(struct phy_device *phydev) err = of_phy_led(phydev, led); if (err) { of_...
6fd28941447bf2c8ca0f26fda612a1cabc41663f
Analyze and fix the following issue in the Linux kernel code: Drivers: hv: vmbus: Fix rescind handling in uio_hv_generic
Problem Details: Rescind offer handling relies on rescind callbacks for some of the resources cleanup, if they are registered. It does not unregister vmbus device for the primary channel closure, when callback is registered. Without it, next onoffer does not come, rescind flag remains set and device goes to unusable st...
```diff diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index c857dc3975be..4bae382a3eb4 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -1952,6 +1952,7 @@ void vmbus_device_unregister(struct hv_device *device_obj) */ device_unregister(&device_obj->device); } +EXPORT_SYMBOL_GPL(vm...
fb1adbd7e50f3d2de56d0a2bb0700e2e819a329e
Analyze and fix the following issue in the Linux kernel code: uio_hv_generic: Fix kernel NULL pointer dereference in hv_uio_rescind
Problem Details: For primary VM Bus channels, primary_channel pointer is always NULL. This pointer is valid only for the secondary channels. Also, rescind callback is meant for primary channels only. Fix NULL pointer dereference by retrieving the device_obj from the parent for the primary channel. Cc: stable@vger.ker...
```diff diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c index b45653752301..e3e66a3e85a8 100644 --- a/drivers/uio/uio_hv_generic.c +++ b/drivers/uio/uio_hv_generic.c @@ -106,10 +106,11 @@ static void hv_uio_channel_cb(void *context) /* * Callback from vmbus_event when channel is rescinded....
7d32e779eb9add47bfdb4731c4d4ff443a7f7fa6
Analyze and fix the following issue in the Linux kernel code: misc: keba: Fix sysfs group creation
Problem Details: sysfs_create_group() races with userspace. Use dev_groups instead which prevents all the problems of sysfs_create_group(). Fixes: a1944676767e ("misc: keba: Add basic KEBA CP500 system FPGA support") Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Gerhard Engleder <eg@keba...
```diff diff --git a/drivers/misc/keba/cp500.c b/drivers/misc/keba/cp500.c index 9ba46f0f9392..ae0922817881 100644 --- a/drivers/misc/keba/cp500.c +++ b/drivers/misc/keba/cp500.c @@ -212,12 +212,12 @@ static ssize_t keep_cfg_store(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR_RW(keep_cfg); ...
072e18d63b91710b6469411030fcd6e7bc036bbc
Analyze and fix the following issue in the Linux kernel code: misc: tsl2550: replace simple_strtoul to kstrtoul
Problem Details: The function simple_strtoul performs no error checking in scenarios where the input value overflows the intended output variable. We can replace the use of the simple_strtoul with the safer alternatives kstrtoul. Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Link: https://lore.kernel.org/r/2024083...
```diff diff --git a/drivers/misc/tsl2550.c b/drivers/misc/tsl2550.c index 2ad4387c9837..1a7796ab3fad 100644 --- a/drivers/misc/tsl2550.c +++ b/drivers/misc/tsl2550.c @@ -185,10 +185,10 @@ static ssize_t tsl2550_store_power_state(struct device *dev, { struct i2c_client *client = to_i2c_client(dev); struct tsl2550_...
e807c406a6b405518f420426665e2455f83ad8fc
Analyze and fix the following issue in the Linux kernel code: misc: lis3lv02d: Fix incorrect of_get_property() usage
Problem Details: The usage of of_get_property() is wrong. What's returned in "val" is the property's length, not the value. Fix this by using the preferred typed of_property_read_u32() function instead. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20240828131851.3631855-1-robh@ker...
```diff diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c index 49868a45c0ad..1fc635a27568 100644 --- a/drivers/misc/lis3lv02d/lis3lv02d.c +++ b/drivers/misc/lis3lv02d/lis3lv02d.c @@ -1038,7 +1038,7 @@ int lis3lv02d_init_dt(struct lis3lv02d *lis3) pdata->wakeup_flags |= LIS3_WAKEUP...
62c5a01a5711c8e4be8ae7b6f0db663094615d48
Analyze and fix the following issue in the Linux kernel code: pps: add an error check in parport_attach
Problem Details: In parport_attach, the return value of ida_alloc is unchecked, witch leads to the use of an invalid index value. To address this issue, index should be checked. When the index value is abnormal, the device should be freed. Found by code review, compile tested only. Cc: stable@vger.kernel.org Fixes: ...
```diff diff --git a/drivers/pps/clients/pps_parport.c b/drivers/pps/clients/pps_parport.c index 63d03a0df5cc..abaffb4e1c1c 100644 --- a/drivers/pps/clients/pps_parport.c +++ b/drivers/pps/clients/pps_parport.c @@ -149,6 +149,9 @@ static void parport_attach(struct parport *port) } index = ida_alloc(&pps_client_in...
a759d1f25182f51210c8831d71ce7ee81e0930f4
Analyze and fix the following issue in the Linux kernel code: dt-bindings: nvmem: Use soc-nvmem node name instead of nvmem
Problem Details: Based on commit d8764d347bd7 ("dt-bindings: firmware: xilinx: Describe soc-nvmem subnode") soc-nvmem should be used instead of simple nvmem that's why also update example to have it described correctly everywhere. Fixes: c7f99cd8fb6b ("dt-bindings: nvmem: Convert xlnx,zynqmp-nvmem.txt to yaml") Cc: st...
```diff diff --git a/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml index 917c40d5c382..1cbe44ab23b1 100644 --- a/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml +++ b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvme...
c69f37f6559a8948d70badd2b179db7714dedd62
Analyze and fix the following issue in the Linux kernel code: nvmem: Fix return type of devm_nvmem_device_get() in kerneldoc
Problem Details: devm_nvmem_device_get() returns an nvmem device, not an nvmem cell. Fixes: e2a5402ec7c6d044 ("nvmem: Add nvmem_device based consumer apis.") Cc: stable <stable@kernel.org> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Li...
```diff diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 516dfd861b9f..33ffa2aa4c11 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -1276,13 +1276,13 @@ void nvmem_device_put(struct nvmem_device *nvmem) EXPORT_SYMBOL_GPL(nvmem_device_put); /** - * devm_nvmem_device_get() - Get nvmem ce...
8679e8b4a1ebdb40c4429e49368d29353e07b601
Analyze and fix the following issue in the Linux kernel code: nvmem: u-boot-env: error if NVMEM device is too small
Problem Details: Verify data size before trying to parse it to avoid reading out of buffer. This could happen in case of problems at MTD level or invalid DT bindings. Signed-off-by: John Thomson <git@johnthomson.fastmail.com.au> Cc: stable <stable@kernel.org> Fixes: d5542923f200 ("nvmem: add driver handling U-Boot env...
```diff diff --git a/drivers/nvmem/u-boot-env.c b/drivers/nvmem/u-boot-env.c index 936e39b20b38..593f0bf4a395 100644 --- a/drivers/nvmem/u-boot-env.c +++ b/drivers/nvmem/u-boot-env.c @@ -176,6 +176,13 @@ static int u_boot_env_parse(struct u_boot_env *priv) data_offset = offsetof(struct u_boot_env_image_broadcom, dat...
e8c276d4dc0e19ee48385f74426aebc855b49aaf
Analyze and fix the following issue in the Linux kernel code: misc: fastrpc: Fix double free of 'buf' in error path
Problem Details: smatch warning: drivers/misc/fastrpc.c:1926 fastrpc_req_mmap() error: double free of 'buf' In fastrpc_req_mmap() error path, the fastrpc buffer is freed in fastrpc_req_munmap_impl() if unmap is successful. But in the end, there is an unconditional call to fastrpc_buf_free(). So the above case trigger...
```diff diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 339d126414d4..da87abe93daf 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -1910,7 +1910,8 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp) &args[0]); if (err) { dev_err(dev, "mmap er...
4df153652cc46545722879415937582028c18af5
Analyze and fix the following issue in the Linux kernel code: binder: fix UAF caused by offsets overwrite
Problem Details: Binder objects are processed and copied individually into the target buffer during transactions. Any raw data in-between these objects is copied as well. However, this raw data copy lacks an out-of-bounds check. If the raw data exceeds the data section size then the copy overwrites the offsets section....
```diff diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 905290c98c3c..e8643c69d426 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -3422,6 +3422,7 @@ static void binder_transaction(struct binder_proc *proc, */ copy_size = object_offset - user_offset; if (copy_siz...
cd7023729877e41f958178e9aa9cc86e71246e34
Analyze and fix the following issue in the Linux kernel code: firewire: ohci: deprecate debug parameter
Problem Details: Many tracepoints events have been added to 6.10 and 6.11 kernels. They are available as an alternative of debug parameter in firewire-ohci module. The logging messages enabled by the parameter require some cumbersomes in a point of maintenance; e.g. the code to decode transaction frame. This commit a...
```diff diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index a3a37955b174..e662dc30c21f 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -396,7 +396,7 @@ MODULE_PARM_DESC(quirks, "Chip quirks (default = 0" static int param_debug; module_param_named(debug, param_debug, int, 0644)...
43027957e87fe18afd9ab872915bf4012d53929d
Analyze and fix the following issue in the Linux kernel code: dt-bindings: nvmem: sfp: add ref to nvmem-deprecated-cells.yaml
Problem Details: Add ref nvmem-deprecated-cells.yaml to support old style binding. Fix below CHECK_DTBS warning. efuse@1e80000: Unevaluated properties are not allowed ('unique-id@1c' was unexpected) Signed-off-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off...
```diff diff --git a/Documentation/devicetree/bindings/nvmem/fsl,layerscape-sfp.yaml b/Documentation/devicetree/bindings/nvmem/fsl,layerscape-sfp.yaml index 70fb2ad25103..1b20b49eee79 100644 --- a/Documentation/devicetree/bindings/nvmem/fsl,layerscape-sfp.yaml +++ b/Documentation/devicetree/bindings/nvmem/fsl,layerscap...
3a2de36d20b8be36389dc44a57a966030047ded1
Analyze and fix the following issue in the Linux kernel code: nvmem: Fix misspelling
Problem Details: There is no function called kstrbool(). Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Marek Vasut <marex@denx.de> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20240902142952.71639-9-srinivas.kandagatla@linaro.org Signed...
```diff diff --git a/Documentation/ABI/stable/sysfs-bus-nvmem b/Documentation/ABI/stable/sysfs-bus-nvmem index aa89adf18bc5..0ae8cb074acf 100644 --- a/Documentation/ABI/stable/sysfs-bus-nvmem +++ b/Documentation/ABI/stable/sysfs-bus-nvmem @@ -11,7 +11,7 @@ Description: Read returns '0' or '1' for read-write or read-...
cdb63c73fa513df9a2d7253e4f9cdcd18b5ceb56
Analyze and fix the following issue in the Linux kernel code: dt-bindings: nvmem: st,stm32-romem: add missing "unevaluatedProperties" on child nodes
Problem Details: All nodes need an explicit additionalProperties or unevaluatedProperties unless a $ref has one that's false. Fixing this for STM32 Factory-programmed data binding needs referencing fixed layout schema for children. Add reference to the NVMEM deprecated cells for the schema to be complete. This fixes...
```diff diff --git a/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml b/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml index 92bfe25f0571..3b2aa605a551 100644 --- a/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml +++ b/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml @@ -1...
088c588fffbf952bb7210c58a00e6dd3089cf88e
Analyze and fix the following issue in the Linux kernel code: slimbus: qcom-ngd-ctrl: use 'time_left' variable with wait_for_completion_timeout()
Problem Details: There is a confusing pattern in the kernel to use a variable named 'timeout' to store the result of wait_for_completion_timeout() causing patterns like: timeout = wait_for_completion_timeout(...) if (!timeout) return -ETIMEDOUT; with all kinds of permutations. Use 'time_left' as a variable to make ...
```diff diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c index e0b21f0f79c1..1ac8e2912fd1 100644 --- a/drivers/slimbus/qcom-ngd-ctrl.c +++ b/drivers/slimbus/qcom-ngd-ctrl.c @@ -788,7 +788,8 @@ static int qcom_slim_ngd_xfer_msg(struct slim_controller *sctrl, struct qcom_slim_ngd_ctrl *ctr...
9c6fd5fc98d21cdd2027f702463946b327ff22ee
Analyze and fix the following issue in the Linux kernel code: slimbus: qcom-ctrl: use 'time_left' variable with wait_for_completion_timeout()
Problem Details: There is a confusing pattern in the kernel to use a variable named 'timeout' to store the result of wait_for_completion_timeout() causing patterns like: timeout = wait_for_completion_timeout(...) if (!timeout) return -ETIMEDOUT; with all kinds of permutations. Use 'time_left' as a variable to make ...
```diff diff --git a/drivers/slimbus/qcom-ctrl.c b/drivers/slimbus/qcom-ctrl.c index 0274bc285b60..e25f9bdd9b23 100644 --- a/drivers/slimbus/qcom-ctrl.c +++ b/drivers/slimbus/qcom-ctrl.c @@ -330,7 +330,8 @@ static int qcom_xfer_msg(struct slim_controller *sctrl, void *pbuf = slim_alloc_txbuf(ctrl, txn, &done); unsi...
eee75a3a3ba35fdc7723465d49314976b020a509
Analyze and fix the following issue in the Linux kernel code: slimbus: messaging: use 'time_left' variable with wait_for_completion_timeout()
Problem Details: There is a confusing pattern in the kernel to use a variable named 'timeout' to store the result of wait_for_completion_timeout() causing patterns like: timeout = wait_for_completion_timeout(...) if (!timeout) return -ETIMEDOUT; with all kinds of permutations. Use 'time_left' as a variable to make ...
```diff diff --git a/drivers/slimbus/messaging.c b/drivers/slimbus/messaging.c index 4ce0cb61e481..242570a5e565 100644 --- a/drivers/slimbus/messaging.c +++ b/drivers/slimbus/messaging.c @@ -111,7 +111,8 @@ int slim_do_transfer(struct slim_controller *ctrl, struct slim_msg_txn *txn) { DECLARE_COMPLETION_ONSTACK(done...
59d617dc727e06f97481331722b589715b3b4a87
Analyze and fix the following issue in the Linux kernel code: binder: fix typo in comment
Problem Details: Correct spelling on 'currently' in comment Signed-off-by: Ruffalo Lavoisier <RuffaloLavoisier@gmail.com> Acked-by: Carlos Llamas <cmllamas@google.com> Link: https://lore.kernel.org/r/20240902130732.46698-1-RuffaloLavoisier@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/android/binder.c b/drivers/android/binder.c index fc55b5d0e4f3..b7dddbefd8c0 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -1547,7 +1547,7 @@ static void binder_thread_dec_tmpref(struct binder_thread *thread) * by threads that are being released. When done with t...
a8fa6483b40943a6c8feea803a2dc8e9982cc766
Analyze and fix the following issue in the Linux kernel code: dm integrity: fix gcc 5 warning
Problem Details: This commit fixes gcc 5 warning "logical not is only applied to the left hand side of comparison" Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Fixes: fb0987682c62 ("dm-integrity: introduce the Inline mode") Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
```diff diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 8306f8511078..b3489d3fe7db 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -4715,13 +4715,18 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned int argc, char **argv ti->error = "Block size doesn't m...
a032b5fc24fc1ddff0dce662b2e2d367cc73f040
Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: properly set the rates in link cmd
Problem Details: When a channel ctx is assigned to a link, we set the LINK_CONTEXT_MODIFY_RATES_INFO to indicate that the rate fields are now valid. But then we always take the rates of 2.4 GHz regardless of actual used band. This is because we are getting the band from bss_conf->chanctx_conf, but this is assigned only...
```diff diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/link.c b/drivers/net/wireless/intel/iwlwifi/mvm/link.c index bc8d06127747..2b0652168002 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/link.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/link.c @@ -264,7 +264,7 @@ int iwl_mvm_link_changed(struct iwl_mvm *...
5b0c478378e5c82c4c372cf194a2438f8743abcf
Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: remove mvm prefix from iwl_mvm_tx_resp*
Problem Details: These are not mvm specific Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Link: https://patch.msgid.link/20240901071542.22e28b56da2c.Ib859a05ed133fa5a1426c5feffa8999a18bba6f2@changeid Signed-off-by: Johannes Berg <johannes...
```diff diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h index 852ea5d14051..2f40e69db318 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h @@ -147,8 +147,8 @@ enum iwl_lega...
2f102a5efe84808768a57ac2a5f1884bd56d62d8
Analyze and fix the following issue in the Linux kernel code: serial: 8250_bcm2835aux: Fix clock imbalance in PM resume
Problem Details: During review Ulf Hansson discovered a clock imbalance in the recently introduced PM resume code. The driver should enable the clock only in case it has been disabled in suspend before. In order to make the conditions easier to read, refactor this into a separate function. Reported-by: Ulf Hansson <ul...
```diff diff --git a/drivers/tty/serial/8250/8250_bcm2835aux.c b/drivers/tty/serial/8250/8250_bcm2835aux.c index 829abef2564d..d7a0f271263a 100644 --- a/drivers/tty/serial/8250/8250_bcm2835aux.c +++ b/drivers/tty/serial/8250/8250_bcm2835aux.c @@ -214,17 +214,27 @@ static const struct acpi_device_id bcm2835aux_serial_ac...
eaf9b2c875ece22768b78aa38da8b232e5de021b
Analyze and fix the following issue in the Linux kernel code: netfilter: nf_tables: drop unused 3rd argument from validate callback ops
Problem Details: Since commit a654de8fdc18 ("netfilter: nf_tables: fix chain dependency validation") the validate() callback no longer needs the return pointer argument. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
```diff diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 1cc33d946d41..7cd60ea7cdee 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -961,8 +961,7 @@ struct nft_expr_ops { const struct nft_expr *expr, bool reset); int (*...
20eb5e7cb78c331107fbdf2f77a30fbea9338638
Analyze and fix the following issue in the Linux kernel code: netfilter: Use kmemdup_array instead of kmemdup for multiple allocation
Problem Details: When we are allocating an array, using kmemdup_array() to take care about multiplication and possible overflows. Also it makes auditing the code easier. Signed-off-by: Yan Zhen <yanzhen@vivo.com> Reviewed-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
```diff diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index cbd0e3586c3f..3e67d4aff419 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -1256,7 +1256,7 @@ int ebt_register_table(struct net *net, const struct ebt_table *input_table, goto free_unloc...
eccdb0fd1c340155666533f5c60c5229d370baab
Analyze and fix the following issue in the Linux kernel code: serial: sc16is7xx: fix copy-paste errors in EFR_SWFLOWx_BIT constants
Problem Details: Comments attached to bits 0 and 1 incorrectly referenced bits 2 and 3, which don't match the datasheet - fix them. At the same time remove comments for individual constants, as they add nothing to the definitions themselves. Signed-off-by: Lech Perczak <lech.perczak@camlingroup.com> Reviewed-by: Andy ...
```diff diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index fed3a753d211..0b6ec0a316a9 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -267,9 +267,9 @@ * and writing to IER[7:4], * FCR[5:4], MCR[7:5] */ -#define SC16IS7XX_EFR_...
624d3291484f9cada10660f820db926c0bce7741
Analyze and fix the following issue in the Linux kernel code: net: ethernet: ti: am65-cpsw: Fix RX statistics for XDP_TX and XDP_REDIRECT
Problem Details: We are not using ndev->stats for rx_packets and rx_bytes anymore. Instead, we use per CPU stats which are collated in am65_cpsw_nuss_ndo_get_stats(). Fix RX statistics for XDP_TX and XDP_REDIRECT cases. Fixes: 8acacc40f733 ("net: ethernet: ti: am65-cpsw: Add minimal XDP support") Signed-off-by: Roger...
```diff diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 03577a008df2..b06b8872b4eb 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -998,7 +998,9 @@ static int am65_cpsw_run_xdp(struct am65_cpsw_common *common,...
0a50c35277f96481a5a6ed5faf347f282040c57d
Analyze and fix the following issue in the Linux kernel code: net: ethernet: ti: am65-cpsw: Fix NULL dereference on XDP_TX
Problem Details: If number of TX queues are set to 1 we get a NULL pointer dereference during XDP_TX. ~# ethtool -L eth0 tx 1 ~# ./xdp-trafficgen udp -A <ipv6-src> -a <ipv6-dst> eth0 -t 2 Transmitting on eth0 (ifindex 2) [ 241.135257] Unable to handle kernel NULL pointer dereference at virtual address 000000000000003...
```diff diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 9fd2ba26716c..03577a008df2 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -1924,12 +1924,13 @@ static int am65_cpsw_ndo_bpf(struct net_device *ndev, str...
5e24db550bd6f484d2c7687ee488708260e1f84a
Analyze and fix the following issue in the Linux kernel code: net: ethernet: ti: am65-cpsw: fix XDP_DROP, XDP_TX and XDP_REDIRECT
Problem Details: The following XDP_DROP test from [1] stalls the interface after 250 packets. ~# xdb-bench drop -m native eth0 This is because new RX requests are never queued. Fix that. The below XDP_TX test from [1] fails with a warning [ 499.947381] XDP_WARN: xdp_update_frame_from_buff(line:277): Driver BUG: missi...
```diff diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 81d9f21086ec..9fd2ba26716c 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -156,12 +156,13 @@ #define AM65_CPSW_CPPI_TX_PKT_TYPE 0x7 /* XDP */ -#defi...
30db8460f984a7f5299b6e07ea8a57cd09fc9557
Analyze and fix the following issue in the Linux kernel code: staging: greybus: Fix capitalization and punctuation inconsistencies
Problem Details: There were a lot of inconsistencies in outputs and comments, some were properly formatted and capitalized, and some weren't. This patch resolves this by properly formatting the inconsistent comments and outputs. Signed-off-by: Steven Davis <goldside000@outlook.com> Link: https://lore.kernel.org/r/SJ2P...
```diff diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c index b33977ccd527..45c1737817d0 100644 --- a/drivers/staging/greybus/arche-platform.c +++ b/drivers/staging/greybus/arche-platform.c @@ -95,7 +95,7 @@ static int apb_cold_boot(struct device *dev, void *data) re...
6c14d5ddc63ca0be4f5d4c7b9233ffc4caa2031f
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable bHwError
Problem Details: Rename variable bHwError to hw_error to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20240830020508.532945-3-tdavies@darkphysics.net Signed-off-by: Greg Kroah-Hart...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c index 5646bd498871..f5a46754d65f 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c @@ -1506,7 +1506,7 @@ static void _rtl92e_translate_rx_si...
9d21254c94588084b767d3775d54718b900115e2
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable pNetwork
Problem Details: Rename variable pNetwork to network to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20240830020508.532945-2-tdavies@darkphysics.net Signed-off-by: Greg Kroah-Hartm...
```diff diff --git a/drivers/staging/rtl8192e/rtl819x_HTProc.c b/drivers/staging/rtl8192e/rtl819x_HTProc.c index dfdb7a7dc14f..188e1fd9554d 100644 --- a/drivers/staging/rtl8192e/rtl819x_HTProc.c +++ b/drivers/staging/rtl8192e/rtl819x_HTProc.c @@ -559,7 +559,7 @@ void ht_initialize_bss_desc(struct bss_ht *bss_ht) } ...
37d1e01a6117ed88ce0c62c07717a18f5c98eb8c
Analyze and fix the following issue in the Linux kernel code: staging: rtl8192e: Fix parenthesis alignment in rtl_core.c
Problem Details: fix parenthesis alignment in _rtl92e_qos_handle_probe_response to silence checkpatch warning: CHECK: Alignment should match open parenthesis Signed-off-by: Gabriel Tassinari <gabrieldtassinari@gmail.com> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/202408...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c index ad21263e725f..75192041008d 100644 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c @@ -322,7 +322,7 @@ static int _rtl92e_qos_handle_probe_response(...
eea0007f6af778620aff51223f0de064e0df00d2
Analyze and fix the following issue in the Linux kernel code: staging: rtl8192e: Fix Assignment operator '=' in rtl_wx.c
Problem Details: Separated assignments for pairwise_key_type and group_key_type in order to silence the following checkpatch warning. CHECK: Assignment operator '=' should be on the previous line. Signed-off-by: Alien Wesley <alienwesley51@gmail.com> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: ht...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c index 67c4793e0fc1..a054592a7364 100644 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c @@ -677,8 +677,8 @@ static int _rtl92e_wx_set_encode_ext(struct net_devic...
35c75ce7a79d050497e087f8fb350922333c2aeb
Analyze and fix the following issue in the Linux kernel code: staging: rtl8192e: Fix multiple assignments in rtl_wx.c
Problem Details: Separated assignments for pairwise_key_type and group_key_type in order to silence the following checkpatch warning. CHECK: multiple assignments should be avoided. Signed-off-by: Alien Wesley <alienwesley51@gmail.com> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kerne...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c index fc8e7f73b2a4..67c4793e0fc1 100644 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c @@ -526,7 +526,8 @@ static int _rtl92e_wx_set_enc(struct net_device *dev,...
a51f97aef65365436e206a6d6d2906e685b14123
Analyze and fix the following issue in the Linux kernel code: ARM: dts: imx28-lwe: Fix partitions definitions
Problem Details: The SPI-NOR memory layout has evolved during time lifetime of the device - for example special partitions to keep track of booted devices for A/B booting scheme were added. Signed-off-by: Lukasz Majewski <lukma@denx.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
```diff diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi b/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi index 69fcb0dde940..a954fef8bd8e 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi +++ b/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi @@ -133,14 +133,21 @@ reg = <0x90000 0x10000>; }; - partition@100000...
c4f3e42454b6506fbb3aa7d0df7f5f9192d90dc4
Analyze and fix the following issue in the Linux kernel code: ARM: dts: imx28-tx28: Fix the fsl,saif-master usage
Problem Details: According to fsl,saif.yaml, fsl,saif-master is a phandle to the master SAIF. Change it accordingly, to fix the following dt-schema warnings: saif@80042000: fsl,saif-master: True is not of type 'array' saif@80042000: Unevaluated properties are not allowed ('fsl,saif-master' was unexpected) Signed-off...
```diff diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-tx28.dts b/arch/arm/boot/dts/nxp/mxs/imx28-tx28.dts index d38183edf0fd..9290635352f1 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-tx28.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx28-tx28.dts @@ -615,13 +615,13 @@ &saif0 { pinctrl-names = "default"; pinctrl-0 = <&saif...
3dedd4889cfc2851444a1f7626b293c0bfd1e42c
Analyze and fix the following issue in the Linux kernel code: ARM: dts: imx6ull-seeed-npi: fix fsl,pins property in tscgrp pinctrl
Problem Details: The property is "fsl,pins", not "fsl,pin". Wrong property means the pin configuration was not applied. Fixes dtbs_check warnings: imx6ull-seeed-npi-dev-board-emmc.dtb: pinctrl@20e0000: uart1grp: 'fsl,pins' is a required property imx6ull-seeed-npi-dev-board-emmc.dtb: pinctrl@20e0000: uart1grp: 'f...
```diff diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board.dtsi index 6bb12e0bbc7e..50654dbf62e0 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board.dtsi @@ -339,1...
1b0e32753d8550908dff8982410357b5114be78c
Analyze and fix the following issue in the Linux kernel code: ARM: dts: imx6ul-geam: fix fsl,pins property in tscgrp pinctrl
Problem Details: The property is "fsl,pins", not "fsl,pin". Wrong property means the pin configuration was not applied. Fixes dtbs_check warnings: imx6ul-geam.dtb: pinctrl@20e0000: tscgrp: 'fsl,pins' is a required property imx6ul-geam.dtb: pinctrl@20e0000: tscgrp: 'fsl,pin' does not match any of the regexes: 'pi...
```diff diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-geam.dts b/arch/arm/boot/dts/nxp/imx/imx6ul-geam.dts index cdbb8c435cd6..601d89b904cd 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul-geam.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-geam.dts @@ -365,7 +365,7 @@ }; pinctrl_tsc: tscgrp { - fsl,pin = < + fsl,pins...
6e55258118bd789fe7f80ef2d5792baa65a3c132
Analyze and fix the following issue in the Linux kernel code: ARM: dts: imx23/8: Rename apbh and apbx nodes
Problem Details: According to simple-bus.yaml, apbh and apbx are not valid bus names. Rename them to apbh-bus and apbx-bus to fix the following dt-schema warnings: 'apbh@80000000' does not match '^([a-z][a-z0-9\\-]+-bus|bus|localbus|soc|axi|ahb|apb)(@.+)?$' 'apbx@80040000' does not match '^([a-z][a-z0-9\\-]+-bus|bus|...
```diff diff --git a/arch/arm/boot/dts/nxp/mxs/imx23-evk.dts b/arch/arm/boot/dts/nxp/mxs/imx23-evk.dts index 7365fe4581a3..33b36af1656f 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx23-evk.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx23-evk.dts @@ -52,7 +52,7 @@ }; apb@80000000 { - apbh@80000000 { + apbh-bus@80000000 { ...
cc41aa93bbafdfe4c4c9026d307adbb89c1d80fa
Analyze and fix the following issue in the Linux kernel code: arm64: dts: renesas: r8a779h0: Add family fallback for CSISP IP
Problem Details: The usage of the R-Car V4M CSISP bindings where merged before the bindings where approved. At that time the family fallback compatible where not part of the bindings, add them. Fixes: 2bb78d9fb7c9 ("arm64: dts: renesas: r8a779h0: Add video capture nodes") Signed-off-by: Niklas Söderlund <niklas.soderl...
```diff diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi index 28ca59e735e5..12d8be3fd579 100644 --- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi @@ -1829,7 +1829,8 @@ }; isp0: isp@fed00000 { - compatible = "renes...
c92be7b6b3559d58b6631c15c6d3889d8eb486a5
Analyze and fix the following issue in the Linux kernel code: arm64: dts: renesas: r8a779h0: Add family fallback for VIN IP
Problem Details: The usage of the R-Car V4M VIN bindings where merged before the bindings where approved. At that time the family fallback compatible was not part of the bindings, add it. Fixes: 2bb78d9fb7c9 ("arm64: dts: renesas: r8a779h0: Add video capture nodes") Signed-off-by: Niklas Söderlund <niklas.soderlund+r...
```diff diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi index f34b71539e52..28ca59e735e5 100644 --- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi @@ -1039,7 +1039,8 @@ }; vin00: video@e6ef0000 { - compatible = "re...
9a71cf8b6fa433a8f243626ba9930a3870584e38
Analyze and fix the following issue in the Linux kernel code: drm/bridge-connector: reset the HDMI connector state
Problem Details: On HDMI connectors which use drm_bridge_connector and DRM_BRIDGE_OP_HDMI IGT chokes on the max_bpc property in several kms_properties tests due to the drm_bridge_connector failing to reset HDMI-related properties. Call __drm_atomic_helper_connector_hdmi_reset() if the drm_bridge_connector has bridge_h...
```diff diff --git a/drivers/gpu/drm/display/Kconfig b/drivers/gpu/drm/display/Kconfig index 1d73fdef2a33..3b824e01c9b5 100644 --- a/drivers/gpu/drm/display/Kconfig +++ b/drivers/gpu/drm/display/Kconfig @@ -15,6 +15,7 @@ if DRM_DISPLAY_HELPER config DRM_BRIDGE_CONNECTOR bool + select DRM_DISPLAY_HDMI_STATE_HELPER ...
9da7ec9b19d8c1ad4f44e459fa5f93ad7a117dcd
Analyze and fix the following issue in the Linux kernel code: drm/bridge-connector: move to DRM_DISPLAY_HELPER module
Problem Details: drm_bridge_connector is a "leaf" driver, belonging to the display helper, rather than the "CRTC" drm_kms_helper module. Move the driver to the drm/display and add necessary Kconfig selection clauses. Suggested-by: Maxime Ripard <mripard@kernel.org> Acked-by: Maxime Ripard <mripard@kernel.org> Signed-o...
```diff diff --git a/MAINTAINERS b/MAINTAINERS index 42decde38320..515e7f4b6cd9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7452,8 +7452,8 @@ S: Maintained T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/bridge/ F: drivers/gpu/drm/bridge/ +F: drivers/gpu/drm/...
466cb3c630a51b04995c6247d2fb73b5ce7bfd7f
Analyze and fix the following issue in the Linux kernel code: drm/display: stop depending on DRM_DISPLAY_HELPER
Problem Details: Kconfig symbols should not declare dependency on DRM_DISPLAY_HELPER. Move all parts of DRM_DISPLAY_HELPER to an if DRM_DISPLAY_HELPER block. It is not possible to make those symbols select DRM_DISPLAY_HELPER because of the link issues when a part of the helper is selected to be built-in, while other p...
```diff diff --git a/drivers/gpu/drm/display/Kconfig b/drivers/gpu/drm/display/Kconfig index 479e62690d75..e6fc253cb4b5 100644 --- a/drivers/gpu/drm/display/Kconfig +++ b/drivers/gpu/drm/display/Kconfig @@ -1,19 +1,20 @@ # SPDX-License-Identifier: MIT +config DRM_DISPLAY_DP_AUX_BUS + tristate + depends on DRM + depe...
de3d7969f6a80aa5abbbc0f39897495ae35548d0
Analyze and fix the following issue in the Linux kernel code: usb: typec: ucsi: Fix the partner PD revision
Problem Details: The Partner PD Revision field in GET_CONNECTOR_CAPABILITY data structure was introduced in UCSI v2.1. In ucsi_check_connector_capability() the version was assumed to be 2.0, and in ucsi_register_partner() the field is accessed completely unconditionally. Fixing the version in ucsi_check_connector_capa...
```diff diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 4039851551c1..9a799637754c 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -1012,6 +1012,27 @@ static void ucsi_unregister_cable(struct ucsi_connector *con) con->cable = NULL; } +static int uc...
e2940928115e83d707b21bf00b0db7d6c15f8341
Analyze and fix the following issue in the Linux kernel code: usb: cdns2: Fix controller reset issue
Problem Details: Patch fixes the procedure of resetting controller. The CPUCTRL register is write only and reading returns 0. Waiting for reset to complite is incorrect. Fixes: 3eb1f1efe204 ("usb: cdns2: Add main part of Cadence USBHS driver") cc: stable@vger.kernel.org Signed-off-by: Pawel Laszczak <pawell@cadence.co...
```diff diff --git a/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c b/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c index 0eed0e03842c..d394affb7072 100644 --- a/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c +++ b/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c @@ -2251,7 +2251,6 @@ static int cdns2_gadget_start(struct cdns2_devi...
9149c9b0c7e046273141e41eebd8a517416144ac
Analyze and fix the following issue in the Linux kernel code: usb: dwc3: core: update LC timer as per USB Spec V3.2
Problem Details: This fix addresses STAR 9001285599, which only affects DWC_usb3 version 3.20a. The timer value for PM_LC_TIMER in DWC_usb3 3.20a for the Link ECN changes is incorrect. If the PM TIMER ECN is enabled via GUCTL2[19], the link compliance test (TD7.21) may fail. If the ECN is not enabled (GUCTL2[19] = 0), ...
```diff diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index ccc3895dbd7f..9eb085f359ce 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -1386,6 +1386,21 @@ static int dwc3_core_init(struct dwc3 *dwc) dwc3_writel(dwc->regs, DWC3_GUCTL2, reg); } + /* + * STAR 9001285599: This...
00dcf2fa449f23a263343d7fe051741bdde65d0b
Analyze and fix the following issue in the Linux kernel code: usb: dwc3: Avoid waking up gadget during startxfer
Problem Details: When operating in High-Speed, it is observed that DSTS[USBLNKST] doesn't update link state immediately after receiving the wakeup interrupt. Since wakeup event handler calls the resume callbacks, there is a chance that function drivers can perform an ep queue, which in turn tries to perform remote wake...
```diff diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 89fc690fdf34..291bc549935b 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -287,6 +287,23 @@ static int __dwc3_gadget_wakeup(struct dwc3 *dwc, bool async); * * Caller should handle locking. This function will ...
27e12d5aa4f9b0cc7b15050bc560c75aaaa8695b
Analyze and fix the following issue in the Linux kernel code: usb: chipidea: npcm: Fix coding style with missing space
Problem Details: Fixed coding style issue: added missing space. Signed-off-by: Andreas Kühn <andreas.kuehn@diekuehnen.com> Link: https://lore.kernel.org/r/20240831193407.11302-1-andreas.kuehn@diekuehnen.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/usb/chipidea/ci_hdrc_npcm.c b/drivers/usb/chipidea/ci_hdrc_npcm.c index b14127873c55..c89c68f41ccc 100644 --- a/drivers/usb/chipidea/ci_hdrc_npcm.c +++ b/drivers/usb/chipidea/ci_hdrc_npcm.c @@ -28,7 +28,7 @@ static int npcm_udc_notify_event(struct ci_hdrc *ci, unsigned event) hw_write(ci...
122c234ef4e182440f8a60490e9344bfc4e2b5e9
Analyze and fix the following issue in the Linux kernel code: arm64: mm: keep low RAM dma zone
Problem Details: Commit ba0fb44aed47 ("dma-mapping: replace zone_dma_bits by zone_dma_limit") optimistically assumed that device-tree dma-ranges property describes the system DMA limits. That assumption ignores DMA limits of individual devices that are not encoded in device tree. Commit 833bd284a45 ("arm64: mm: fix DM...
```diff diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 5710129b8033..eb76ac6d87c0 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -116,8 +116,14 @@ static void __init arch_reserve_crashkernel(void) static phys_addr_t __init max_zone_phys(phys_addr_t zone_limit) { - if (zone_limit == ...
a13494de53258d8cf82ed3bcd69176bbf7f2640e
Analyze and fix the following issue in the Linux kernel code: drm/i915/display: Increase Fast Wake Sync length as a quirk
Problem Details: In commit "drm/i915/display: Increase number of fast wake precharge pulses" we were increasing Fast Wake sync pulse length to fix problems observed on Dell Precision 5490 laptop with AUO panel. Later we have observed this is causing problems on other panels. Fix these problems by increasing Fast Wake ...
```diff diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c index 866b3b409c4d..10689480338e 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.c +++ b/drivers/gpu/drm/i915/display/intel_alpm.c @@ -228,7 +228,7 @@ bool intel_alpm_compute_params(struct intel_dp *intel_dp,...
e266aa8b3598c81ea30898a8da20a41f76faa09a
Analyze and fix the following issue in the Linux kernel code: soc: fsl: qbman: Remove redundant warnings
Problem Details: This warning was added by commit 07f86917a450 ("soc/fsl/qbman: Use shared-dma-pool for QMan private memory allocations") but RESERVEDMEM_OF_DECLARE usage was removed by commit 3e62273ac63a ("soc: fsl: qbman: Remove RESERVEDMEM_OF_DECLARE usage") . For non-popwerpc platforms, such as ls1043, this warnin...
```diff diff --git a/drivers/soc/fsl/qbman/qman_ccsr.c b/drivers/soc/fsl/qbman/qman_ccsr.c index 392e54f14dbe..aa5348f4902f 100644 --- a/drivers/soc/fsl/qbman/qman_ccsr.c +++ b/drivers/soc/fsl/qbman/qman_ccsr.c @@ -791,8 +791,6 @@ static int fsl_qman_probe(struct platform_device *pdev) * FQD memory MUST be zero'd by...
e49dd637e02589bd9bf096c250963fb2da9cc9d6
Analyze and fix the following issue in the Linux kernel code: soc: fsl: cpm1: qmc: Fix 'transmiter' typo
Problem Details: checkpatch.pl raises the following issue CHECK: 'transmiter' may be misspelled - perhaps 'transmitter'? Indeed, fix it. Signed-off-by: Herve Codina <herve.codina@bootlin.com> Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu> Link: https://lore.kernel.org/r/20240808071132.149251-22-herve.c...
```diff diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c index 04466e735302..2d54d7400d2d 100644 --- a/drivers/soc/fsl/qe/qmc.c +++ b/drivers/soc/fsl/qe/qmc.c @@ -1715,7 +1715,7 @@ static int qmc_probe(struct platform_device *pdev) if (ret < 0) goto err_disable_intr; - /* Enable transmiter and re...
f06ab938bcddcb3c3a0b458b03a827c701919c9e
Analyze and fix the following issue in the Linux kernel code: soc: fsl: cpm1: qmc: Fix blank line and spaces
Problem Details: checkpatch.pl raises the following issues CHECK: Please don't use multiple blank lines CHECK: Alignment should match open parenthesis Fix them. Signed-off-by: Herve Codina <herve.codina@bootlin.com> Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu> Link: https://lore.kernel.org/r/202408...
```diff diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c index e2ac3e59bb79..44bd9b949770 100644 --- a/drivers/soc/fsl/qe/qmc.c +++ b/drivers/soc/fsl/qe/qmc.c @@ -274,7 +274,6 @@ static void qmc_setbits32(void __iomem *addr, u32 set) qmc_write32(addr, qmc_read32(addr) | set); } - int qmc_chan_get_...
bfd4f092c49fe20a802f703e79df4926b70f3564
Analyze and fix the following issue in the Linux kernel code: soc: fsl: cpm1: tsa: Fix blank line and spaces
Problem Details: checkpatch.pl raises the following issues CHECK: Please don't use multiple blank lines CHECK: spaces preferred around that '/' (ctx:VxV) CHECK: spaces preferred around that '+' (ctx:VxV) CHECK: spaces preferred around that '-' (ctx:VxV) Fix them. Signed-off-by: Herve Codina <herve.codina@boot...
```diff diff --git a/drivers/soc/fsl/qe/tsa.c b/drivers/soc/fsl/qe/tsa.c index dc4dda17dab8..7b1032fb1572 100644 --- a/drivers/soc/fsl/qe/tsa.c +++ b/drivers/soc/fsl/qe/tsa.c @@ -18,7 +18,6 @@ #include <linux/platform_device.h> #include <linux/slab.h> - /* TSA SI RAM routing tables entry */ #define TSA_SIRAM_ENTR...
47a347bae9a491b467ab3543e4725a3e4fbe30f5
Analyze and fix the following issue in the Linux kernel code: soc: fsl: cpm1: tsa: Fix tsa_write8()
Problem Details: The tsa_write8() parameter is an u32 value. This is not consistent with the function itself. Indeed, tsa_write8() writes an 8bits value. Be consistent and use an u8 parameter value. Fixes: 1d4ba0b81c1c ("soc: fsl: cpm1: Add support for TSA") Cc: stable@vger.kernel.org Signed-off-by: Herve Codina <her...
```diff diff --git a/drivers/soc/fsl/qe/tsa.c b/drivers/soc/fsl/qe/tsa.c index 6c5741cf5e9d..53968ea84c88 100644 --- a/drivers/soc/fsl/qe/tsa.c +++ b/drivers/soc/fsl/qe/tsa.c @@ -140,7 +140,7 @@ static inline void tsa_write32(void __iomem *addr, u32 val) iowrite32be(val, addr); } -static inline void tsa_write8(voi...
c3cc3e69b33fee3d276895e0e2d1a8fb37ea5d0e
Analyze and fix the following issue in the Linux kernel code: soc: fsl: cpm1: qmc: Update TRNSYNC only in transparent mode
Problem Details: The TRNSYNC feature is available (and enabled) only in transparent mode. Since commit 7cc9bda9c163 ("soc: fsl: cpm1: qmc: Handle timeslot entries at channel start() and stop()") TRNSYNC register is updated in transparent and hdlc mode. In hdlc mode, the address of the TRNSYNC register is used by the Q...
```diff diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c index 76bb496305a0..bacabf731dcb 100644 --- a/drivers/soc/fsl/qe/qmc.c +++ b/drivers/soc/fsl/qe/qmc.c @@ -940,11 +940,13 @@ static int qmc_chan_start_rx(struct qmc_chan *chan) goto end; } - ret = qmc_setup_chan_trnsync(chan->qmc, chan); - i...
59090e479ac78ae18facd4c58eb332562a23020e
Analyze and fix the following issue in the Linux kernel code: mm, slub: avoid zeroing kmalloc redzone
Problem Details: Since commit 946fa0dbf2d8 ("mm/slub: extend redzone check to extra allocated kmalloc space than requested"), setting orig_size treats the wasted space (object_size - orig_size) as a redzone. However with init_on_free=1 we clear the full object->size, including the redzone. Additionally we clear the ob...
```diff diff --git a/mm/slub.c b/mm/slub.c index 60004bfc2dc2..d52c88f29f69 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -756,6 +756,50 @@ static inline bool slab_update_freelist(struct kmem_cache *s, struct slab *slab, return false; } +/* + * kmalloc caches has fixed sizes (mostly power of 2), and kmalloc() API + * ...
fcba2ed66b39252210f4e739722ebcc5398c2197
Analyze and fix the following issue in the Linux kernel code: drm/i915/display: Increase Fast Wake Sync length as a quirk
Problem Details: In commit "drm/i915/display: Increase number of fast wake precharge pulses" we were increasing Fast Wake sync pulse length to fix problems observed on Dell Precision 5490 laptop with AUO panel. Later we have observed this is causing problems on other panels. Fix these problems by increasing Fast Wake ...
```diff diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c index 82ee778b2efe..186cf4833f71 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.c +++ b/drivers/gpu/drm/i915/display/intel_alpm.c @@ -228,7 +228,7 @@ bool intel_alpm_compute_params(struct intel_dp *intel_dp,...
90fa22da6d6b41dc17435aff7b800f9ca3c00401
Analyze and fix the following issue in the Linux kernel code: xfs: ensure st_blocks never goes to zero during COW writes
Problem Details: COW writes remove the amount overwritten either directly for delalloc reservations, or in earlier deferred transactions than adding the new amount back in the bmap map transaction. This means st_blocks on an inode where all data is overwritten using the COW path can temporarily show a 0 st_blocks. Th...
```diff diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 28473b6a95cc..8090e8249116 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -4856,6 +4856,7 @@ xfs_bmapi_remap( } ip->i_nblocks += len; + ip->i_delayed_blks -= len; /* see xfs_bmap_defer_add */ xfs_trans_log_in...
9db384feea8579f2e57fd49e955fb6dc79504906
Analyze and fix the following issue in the Linux kernel code: xfs: Remove duplicate xfs_trans_priv.h header
Problem Details: ./fs/xfs/libxfs/xfs_defer.c: xfs_trans_priv.h is included more than once. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9491 Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Signe...
```diff diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c index 40021849b42f..2cd212ad2c1d 100644 --- a/fs/xfs/libxfs/xfs_defer.c +++ b/fs/xfs/libxfs/xfs_defer.c @@ -28,7 +28,6 @@ #include "xfs_da_format.h" #include "xfs_da_btree.h" #include "xfs_attr.h" -#include "xfs_trans_priv.h" #include "xfs_e...
816e3599ca9b9bbfdc456433cc707e75f2c31104
Analyze and fix the following issue in the Linux kernel code: xfs: don't free post-EOF blocks on read close
Problem Details: When we have a workload that does open/read/close in parallel with other allocation, the file becomes rapidly fragmented. This is due to close() calling xfs_file_release() and removing the speculative preallocation beyond EOF. Add a check for a writable context to xfs_file_release to skip the post-EOF...
```diff diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index dae8dd122355..60424e642307 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -1217,12 +1217,18 @@ xfs_file_release( * There is no point in freeing blocks here for open but unlinked files * as they will be taken care of by the inactivation pa...
5d3ca6261121486d4665816622ec1974bf4cb8b2
Analyze and fix the following issue in the Linux kernel code: xfs: refactor f_op->release handling
Problem Details: Currently f_op->release is split in not very obvious ways. Fix that by folding xfs_release into xfs_file_release. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
```diff diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 4cdc54dc9686..11732fe1c657 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -1177,10 +1177,75 @@ xfs_dir_open( STATIC int xfs_file_release( - struct inode *inode, - struct file *filp) + struct inode *inode, + struct file *file) { - return ...
4e3a024b437ec0aee82550cc66a0f4e1a7a88a67
Analyze and fix the following issue in the Linux kernel code: netdev-genl: Set extack and fix error on napi-get
Problem Details: In commit 27f91aaf49b3 ("netdev-genl: Add netlink framework functions for napi"), when an invalid NAPI ID is specified the return value -EINVAL is used and no extack is set. Change the return value to -ENOENT and set the extack. Before this commit: $ ./tools/net/ynl/cli.py --spec Documentation/netli...
```diff diff --git a/net/core/netdev-genl.c b/net/core/netdev-genl.c index 05f9515d2c05..a17d7eaeb001 100644 --- a/net/core/netdev-genl.c +++ b/net/core/netdev-genl.c @@ -216,10 +216,12 @@ int netdev_nl_napi_get_doit(struct sk_buff *skb, struct genl_info *info) rtnl_lock(); napi = napi_by_id(napi_id); - if (napi)...
7ccc1465465d78e6411b7bd730d06e7435802b5c
Analyze and fix the following issue in the Linux kernel code: smb: client: fix hang in wait_for_response() for negproto
Problem Details: Call cifs_reconnect() to wake up processes waiting on negotiate protocol to handle the case where server abruptly shut down and had no chance to properly close the socket. Simple reproducer: ssh 192.168.2.100 pkill -STOP smbd mount.cifs //192.168.2.100/test /mnt -o ... [never returns] Cc: Rickar...
```diff diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index c1c14274930a..5375b0c1dfb9 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -656,6 +656,19 @@ allocate_buffers(struct TCP_Server_Info *server) static bool server_unresponsive(struct TCP_Server_Info *server) { + /* + * ...
b1934cd6069538db2255dc94ba573771ecf3b560
Analyze and fix the following issue in the Linux kernel code: btrfs: zoned: handle broken write pointer on zones
Problem Details: Btrfs rejects to mount a FS if it finds a block group with a broken write pointer (e.g, unequal write pointers on two zones of RAID1 block group). Since such case can happen easily with a power-loss or crash of a system, we need to handle the case more gently. Handle such block group by making it unal...
```diff diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 66f63e82af79..047e3337852e 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -1406,6 +1406,8 @@ static int btrfs_load_block_group_dup(struct btrfs_block_group *bg, return -EINVAL; } + bg->zone_capacity = min_not_zero(zone_info[0].capacity, zone...
ca097d4d94d808409386fde414370900cc41adad
Analyze and fix the following issue in the Linux kernel code: drm/display: split DSC helpers from DP helpers
Problem Details: Currently the DRM DSC functions are selected by the DRM_DISPLAY_DP_HELPER Kconfig symbol. This is not optimal, since the DSI code (both panel and host drivers) end up selecting the seemingly irrelevant DP helpers. Split the DSC code to be guarded by the separate DRM_DISPLAY_DSC_HELPER Kconfig symbol. ...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig b/drivers/gpu/drm/amd/amdgpu/Kconfig index 0051fb1b437f..fc3237da8090 100644 --- a/drivers/gpu/drm/amd/amdgpu/Kconfig +++ b/drivers/gpu/drm/amd/amdgpu/Kconfig @@ -6,6 +6,7 @@ config DRM_AMDGPU depends on !UML select FW_LOADER select DRM_DISPLAY_DP_HELPER + s...
b0222d1d9e6f8551a056b89b0bff38f515f3c9b5
Analyze and fix the following issue in the Linux kernel code: bpftool: Fix handling enum64 in btf dump sorting
Problem Details: Wrong function is used to access the first enum64 element. Substituting btf_enum(t) with btf_enum64(t) for BTF_KIND_ENUM64. Fixes: 94133cf24bb3 ("bpftool: Introduce btf c dump sorting") Signed-off-by: Mykyta Yatsenko <yatsenko@meta.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Q...
```diff diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c index 6789c7a4d5ca..3b57ba095ab6 100644 --- a/tools/bpf/bpftool/btf.c +++ b/tools/bpf/bpftool/btf.c @@ -561,9 +561,10 @@ static const char *btf_type_sort_name(const struct btf *btf, __u32 index, bool f case BTF_KIND_ENUM64: { int name_off = t->...
20cee68f5b44fdc2942d20f3172a262ec247b117
Analyze and fix the following issue in the Linux kernel code: ext4: clear EXT4_GROUP_INFO_WAS_TRIMMED_BIT even mount with discard
Problem Details: Commit 3d56b8d2c74c ("ext4: Speed up FITRIM by recording flags in ext4_group_info") speed up fstrim by skipping trim trimmed group. We also has the chance to clear trimmed once there exists some block free for this group(mount without discard), and the next trim for this group will work well too. For ...
```diff diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 2008d2d524c9..bf9ba7effbd5 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -3886,11 +3886,8 @@ static void ext4_free_data_in_buddy(struct super_block *sb, /* * Clear the trimmed flag for the group so that the next * ext4_trim_fs can trim...
e162cb25c410afc42051a582c46a47dde597f51c
Analyze and fix the following issue in the Linux kernel code: perf daemon: Fix the build on more 32-bit architectures
Problem Details: FYI: I'm carrying this on perf-tools-next. The previous attempt fixed the build on debian:experimental-x-mipsel, but when building on a larger set of containers I noticed it broke the build on some other 32-bit architectures such as: 42 7.87 ubuntu:18.04-x-arm : FAIL gcc version 7.5....
```diff diff --git a/tools/perf/builtin-daemon.c b/tools/perf/builtin-daemon.c index 5c9335fff2d3..9a95871afc95 100644 --- a/tools/perf/builtin-daemon.c +++ b/tools/perf/builtin-daemon.c @@ -691,7 +691,7 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out) fprintf(out, "%c%" PRIu64, ...
287bd5cf06e0f2c02293ce942777ad1f18059ed3
Analyze and fix the following issue in the Linux kernel code: perf lock contention: Fix spinlock and rwlock accounting
Problem Details: The spinlock and rwlock use a single-element per-cpu array to track current locks due to performance reason. But this means the key is always available and it cannot simply account lock stats in the array because some of them are invalid. In fact, the contention_end() program in the BPF invalidates t...
```diff diff --git a/tools/perf/util/bpf_lock_contention.c b/tools/perf/util/bpf_lock_contention.c index b4cb3fe5cc25..bc4e92c0c08b 100644 --- a/tools/perf/util/bpf_lock_contention.c +++ b/tools/perf/util/bpf_lock_contention.c @@ -286,6 +286,9 @@ static void account_end_timestamp(struct lock_contention *con) goto n...
1c7fb536e899a2f66f9b1719a0234570dda2e634
Analyze and fix the following issue in the Linux kernel code: perf test pmu: Set uninitialized PMU alias to null
Problem Details: Commit 3e0bf9fde2984469 ("perf pmu: Restore full PMU name wildcard support") adds a test case "PMU cmdline match" that covers PMU name wildcard support provided by function perf_pmu__match(). The test works with a wide range of supported combinations of PMU name matching but omits the case that if the ...
```diff diff --git a/tools/perf/tests/pmu.c b/tools/perf/tests/pmu.c index 40132655ccd1..c76f53a90a7b 100644 --- a/tools/perf/tests/pmu.c +++ b/tools/perf/tests/pmu.c @@ -456,11 +456,13 @@ static int test__name_cmp(struct test_suite *test __maybe_unused, int subtest __ /** * Test perf_pmu__match() that's used to sea...
c346c629765ab982967017e2ae859156d0e235cf
Analyze and fix the following issue in the Linux kernel code: btrfs: qgroup: don't use extent changeset when not needed
Problem Details: The local extent changeset is passed to clear_record_extent_bits() where it may have some additional memory dynamically allocated for ulist. When qgroup is disabled, the memory is leaked because in this case the changeset is not released upon __btrfs_qgroup_release_data() return. Since the recorded co...
```diff diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 7d6f5d9420ec..feb8f9f2f358 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -4346,10 +4346,9 @@ static int __btrfs_qgroup_release_data(struct btrfs_inode *inode, int ret; if (btrfs_qgroup_mode(inode->root->fs_info) == BTRFS_QGROUP_MODE_DISA...
4de34b04783628f14614badb0a1aa67ce3fcef5d
Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: always allocate cleared VRAM for GEM allocations
Problem Details: This adds allocation latency, but aligns better with user expectations. The latency should improve with the drm buddy clearing patches that Arun has been working on. In addition this fixes the high CPU spikes seen when doing wipe on release. v2: always set AMDGPU_GEM_CREATE_VRAM_CLEARED (Christian) ...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index aad2027e5c7c..0e617dff8765 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -348,6 +348,9 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data, ...
34c36a77f431b67803c68786fe41a05d007a9306
Analyze and fix the following issue in the Linux kernel code: drm/amdgpu/mes: add mes mapping legacy queue switch
Problem Details: For mes11 old firmware has issue to map legacy queue, add a flag to switch mes to map legacy queue. Fixes: f9d8c5c7855d ("drm/amdgpu/gfx: enable mes to map legacy queue support") Reported-by: Andrew Worsley <amworsley@gmail.com> Link: https://lists.freedesktop.org/archives/amd-gfx/2024-August/112773.h...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index c770cb201e64..1849510a308a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -657,7 +657,7 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id)...
65444581a4aecf0e96b4691bb20fc75c602f5863
Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Determine IPS mode by ASIC and PMFW versions
Problem Details: [Why] DCN IPS interoperates with other system idle power features, such as Zstates. On DCN35, there is a known issue where system Z8 + DCN IPS2 causes a hard hang. We observe this on systems where the SBIOS allows Z8. Though there is a SBIOS fix, there's no guarantee that users will get it any time ...
```diff diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 983a977632ff..e6cea5b9bdb3 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1752,6 +1752,30 @@ static struct dml2_soc...