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6a7d26d58a0f61cffddc8839067dfad10413b852
Analyze and fix the following issue in the Linux kernel code: arcmsr: endianness bug
Problem Details: initializing a field in data shared with the card with cpu_to_le32(something) | 0x100000 is broken - the field is, indeed, little-endian and we need cpu_to_le32() on both parts. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index aaee028dd901..4c1b3b4ae35b 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -916,7 +916,7 @@ static void arcmsr_build_ccb(struct AdapterControlBlock *acb, pdma_sg->addresshigh = a...
4fe05bbcd53160616774b6f5619b8a55bcfa1c57
Analyze and fix the following issue in the Linux kernel code: intel-iommu fixes
Problem Details: - off by one in dmar_get_fault_reason() (maximal index in array is ARRAY_SIZE()-1, not ARRAY_SIZE()) - NULL noise removal - __iomem annotation fix Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 0c4ab3b07274..9b35259eecfa 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -745,7 +745,7 @@ static char *fault_reason_strings[] = "non-zero reserved fields in PTE", "Unknown" }; -#define MAX_FAULT_REASON_IDX ...
b4a08a10b12c145da67cc788849bf7cc6efaa210
Analyze and fix the following issue in the Linux kernel code: misc uml annotation and section fixes
Problem Details: Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 8456397f5f4d..59822dee438a 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -165,7 +165,7 @@ static void __init kmap_init(void) kmap_prot = PAGE_KERNEL; } -static void init_highmem(void) +static void __init init_highmem(void) { ...
360737a982b1ae09e1659e0bb27085c03f02f404
Analyze and fix the following issue in the Linux kernel code: [libata] sata_nv: fix SWNCQ enabling
Problem Details: Adapted from patches by Kuan Lou @ NVIDIA and Bartlomiej Zolnierkiewicz. Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
```diff diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index fea8d8d448e8..35b2df297527 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -2385,6 +2385,14 @@ static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) type = ADMA; } + if (type == SWNCQ) { + if (swnc...
33013a881104304fcffe817f17f22a1588908037
Analyze and fix the following issue in the Linux kernel code: compat_ioctl: fix block device compat ioctl regression
Problem Details: The conversion of handlers to compat_blkdev_ioctl accidentally disabled handling of most ioctl numbers on block devices because of a typo. Fix the one line to enable it all again. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jens Axboe <axboe@carl.home.kernel.dk>
```diff diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c index f84093b97f70..cae0a852619e 100644 --- a/block/compat_ioctl.c +++ b/block/compat_ioctl.c @@ -581,7 +581,7 @@ static int compat_blkdev_driver_ioctl(struct inode *inode, struct file *file, { int ret; - switch (arg) { + switch (cmd) { case HDIO_G...
6eca9004dfcb274a502438a591df5b197690afb1
Analyze and fix the following issue in the Linux kernel code: [BLOCK] Fix bad sharing of tag busy list on queues with shared tag maps
Problem Details: For the locking to work, only the tag map and tag bit map may be shared (incidentally, I was just explaining this to Nick yesterday, but I apparently didn't review the code well enough myself). But we also share the busy list! The busy_list must be queue private, or we need a block_queue_tag covering ...
```diff diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index a8a181072bf8..56f2646612e6 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -791,7 +791,6 @@ static int __blk_free_tags(struct blk_queue_tag *bqt) retval = atomic_dec_and_test(&bqt->refcnt); if (retval) { BUG_ON(bqt->busy); - BUG_ON(!list...
3a424f2d56613acfb9e583ec9c85a2be3e3af028
Analyze and fix the following issue in the Linux kernel code: Fix a build error when BLOCK=n
Problem Details: mm/filemap.c: In function '__filemap_fdatawrite_range': mm/filemap.c:200: error: implicit declaration of function 'mapping_cap_writeback_dirty' This happens when we don't use/have any block devices and a NFS root filesystem is used. mapping_cap_writeback_dirty() is defined in linux/backing-dev.h whic...
```diff diff --git a/mm/filemap.c b/mm/filemap.c index 5209e47b7fe3..7c8643630023 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -28,6 +28,7 @@ #include <linux/backing-dev.h> #include <linux/pagevec.h> #include <linux/blkdev.h> +#include <linux/backing-dev.h> #include <linux/security.h> #include <linux/syscalls.h...
0a0836a09ca7a27341703ef154c82e2e7f3e96f4
Analyze and fix the following issue in the Linux kernel code: cfq_get_queue: fix possible NULL pointer access
Problem Details: cfq_get_queue()->cfq_find_alloc_queue() can fail, check the returned value. Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Note that this isn't a bug at the moment, since the regular IO path does not call this path without __GFP_WAIT set. However, it could be a future bug, so I've applied it. Signed...
```diff diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index d77c9719b613..e47a9309eb48 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -1443,8 +1443,11 @@ cfq_get_queue(struct cfq_data *cfqd, int is_sync, struct task_struct *tsk, cfqq = *async_cfqq; } - if (!cfqq) + if (!cfqq) { cfqq = ...
4310864b9d17714e64446bfb8bc7dbcb96454475
Analyze and fix the following issue in the Linux kernel code: cfq_exit_queue() should cancel cfq_data->unplug_work
Problem Details: Spotted by Nick <gentuu@gmail.com>, perhaps explains the first trace in http://bugzilla.kernel.org/show_bug.cgi?id=9180. cfq_exit_queue() should cancel cfqd->unplug_work before freeing cfqd. blk_sync_queue() seems unneeded, removed. Q: why cfq_exit_queue() calls cfq_shutdown_timer_wq() twice? Signed...
```diff diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 54dc05439009..d77c9719b613 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -2053,7 +2053,7 @@ static void cfq_shutdown_timer_wq(struct cfq_data *cfqd) { del_timer_sync(&cfqd->idle_slice_timer); del_timer_sync(&cfqd->idle_class_timer...
9f336a53266f43ae1002f4aaad5373944589c828
Analyze and fix the following issue in the Linux kernel code: Blackfin arch: ensure that speculative loads of bad pointers don't cause us to do bad things.
Problem Details: Fix/change formatting of a few more things. Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
```diff diff --git a/arch/blackfin/kernel/fixed_code.S b/arch/blackfin/kernel/fixed_code.S index d8b1ebc70996..90262691b11a 100644 --- a/arch/blackfin/kernel/fixed_code.S +++ b/arch/blackfin/kernel/fixed_code.S @@ -129,4 +129,18 @@ ENTRY(_atomic_xor32) rts; ENDPROC (_atomic_ior32) +.align 16 + /* + * safe_user_in...
a9efacbad1a735ec410acb26c9de72be8efb33d5
Analyze and fix the following issue in the Linux kernel code: pata_ns87415: define SUPERIO_IDE_MAX_RETRIES
Problem Details: Code copied from drivers/ide/pci/ns87415.c uses this, so copy the definition from there as well. Fixes the following build error: CC [M] drivers/ata/pata_ns87415.o drivers/ata/pata_ns87415.c: In function ‘ns87560_read_buggy’: drivers/ata/pata_ns87415.c:228: error: ‘SUPERIO_IDE_MAX_RETRIES’ undeclar...
```diff diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c index b9a17eb100d0..d0e2e50823b1 100644 --- a/drivers/ata/pata_ns87415.c +++ b/drivers/ata/pata_ns87415.c @@ -215,6 +215,8 @@ static int ns87415_check_atapi_dma(struct ata_queued_cmd *qc) #include <asm/superio.h> +#define SUPERIO_IDE_MAX_...
b447916e2b8c80f37aa88512ea39a05d5d11507d
Analyze and fix the following issue in the Linux kernel code: [libata] fix 'if(' and similar areas that lack whitespace
Problem Details: Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
```diff diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c index 0f6f7bcc3def..e4542ab9c7f8 100644 --- a/drivers/ata/pata_acpi.c +++ b/drivers/ata/pata_acpi.c @@ -181,7 +181,7 @@ static void pacpi_set_piomode(struct ata_port *ap, struct ata_device *adev) int unit = adev->devno; struct pata_acpi *acpi = ...
4dbfa39b6c95eb9d0aedb5bd00bb552b91c31e3d
Analyze and fix the following issue in the Linux kernel code: libata: relocate and fix post-command processing
Problem Details: Some commands need post-processing after successful completion. This was done in ata_scsi_qc_complete() till now but this has the following problems. * Post-command processing gets executed when qc is completed from EH. Some qc's are retried from EH with zero err_mask and thus triggers unnecessar...
```diff diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 081e3dfb64d4..5aedd1af06e6 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -5594,6 +5594,9 @@ void ata_qc_complete(struct ata_queued_cmd *qc) * taken care of. */ if (ap->ops->error_handler) { + struct ata...
aa770aa790f3a5f3ff568388d02aea2ef78773ec
Analyze and fix the following issue in the Linux kernel code: Blackfin arch: Fix random crash issue found by Michael.
Problem Details: This is fixes a problem where we could jump to the wrong address. By doing a "p0 = reti; jump (p0)". If a different, higher level interrupt came in, just before, rather than returning to the calling function, we would return to a random place in the kernel. This very elegant fix from Bernd grabs the r...
```diff diff --git a/arch/blackfin/kernel/entry.S b/arch/blackfin/kernel/entry.S index 65c5ba4260b0..65f4e67a65c4 100644 --- a/arch/blackfin/kernel/entry.S +++ b/arch/blackfin/kernel/entry.S @@ -54,9 +54,11 @@ ENTRY(_ret_from_fork) [sp + PT_IPEND] = r0; /* do a 'fake' RTI by jumping to [RETI] * to avoid clearing...
7728ec33faf88605fb871b9b0ecf8e45d4359678
Analyze and fix the following issue in the Linux kernel code: Blackfin arch: fix bug: tell users if the kernel is recovering from a fault condition
Problem Details: Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
```diff diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index f1b059e5a06c..fc22ec8c2f47 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -316,6 +316,15 @@ void __init setup_arch(char **cmdline_p) init_leds(); + _bfin_swrst = bfin_read_SWRST(); + + if (_bfin...
9030b3dd671d672f5fcc91c2ec48f02082310af4
Analyze and fix the following issue in the Linux kernel code: Fix ethernet multicast for ucc_geth.
Problem Details: hw_add_addr_in_hash() already swaps byte order, don't do it in ucc_geth_set_multi() too. Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se> Acked-by: ucc_geth maintainer Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 9741d613ba6f..a3ff270593f1 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -2214,9 +2214,7 @@ static void ucc_geth_set_multi(struct net_device *dev) struct dev_mc_list *dmi; struct ucc_fast *uf_regs; struct ucc_geth_82x...
df762464ad0fad721f9fc5724e85b3df0d550acd
Analyze and fix the following issue in the Linux kernel code: e1000e: Fix PBA calculation for jumbo frame packets
Problem Details: Upon inspection the rx FIFO size calculation code was found to have 2 significant flaws: A superfluous minus sign resulting in the wrong size to be used for jumbo frames on 82573 and ich9, as well as that this code rewrote the read-only adapter->pba variable resulting in different values at each run. ...
```diff diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 46c5ac6b4d77..e87ed3133528 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -2328,8 +2328,11 @@ void e1000e_reset(struct e1000_adapter *adapter) struct e1000_mac_info *mac = &adapter->hw.mac; struct e10...
47f44e40a3c12f8604aba9288d7a7f991cbf17ba
Analyze and fix the following issue in the Linux kernel code: e1000e: Fix jumbo frame receive code.
Problem Details: Fix allocation and freeing of jumbo frames where several bugs were recently introduced by cleanups after we forked this code from e1000. This moves ps_pages to buffer_info where it really belongs and makes it a dynamically allocated array. The penalty is not that high since it's allocated outside of th...
```diff diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index d2499bb07c13..811eada595a1 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -123,6 +123,8 @@ struct e1000_buffer { }; /* RX */ struct page *page; + /* arrays of page information for packet split */ + ...
e38c2c651a038b78fd01cf2e3f3a65cacf0e41cc
Analyze and fix the following issue in the Linux kernel code: drivers/net/irda/au1k_ir: fix obvious irq handler bugs
Problem Details: interrupt handlers return a return value these days. Also, kill always-true test and unneeded void* cast. Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
```diff diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c index 4dbdfaaf37bf..a1e4508717c8 100644 --- a/drivers/net/irda/au1k_ir.c +++ b/drivers/net/irda/au1k_ir.c @@ -627,19 +627,16 @@ static int au1k_irda_rx(struct net_device *dev) } -void au1k_irda_interrupt(int irq, void *dev_id) +static irq...
8ecc73687b560698e63ef78614ac8aba7f565594
Analyze and fix the following issue in the Linux kernel code: Blackfin arch: fix bug BlueTechnix CM-BF537 board config uses wrong IRQ for net2272 driver
Problem Details: Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
```diff diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c index 52e2320307de..2915931045e3 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c @@ -281,8 +281,8 @@ static struct resource net2272_bfin_resources[] = { ...
885be03b069131d242506f0f717d38659b2bdb6c
Analyze and fix the following issue in the Linux kernel code: Blackfin arch: fix bug: kernel prints out error message twice
Problem Details: This fixes two things: - stop calling write_lock_irq/write_unlock_irq which can turn modify irq levels - don't calling mmput when handing exceptions - since this might_sleep, which does a rti, and leaves us in kernel space (irq15, rather than irq5). Signed-off-by: Robin Getz <robin.getz@ana...
```diff diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index afd044e78af6..ce86659f9b65 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -54,12 +54,13 @@ void __init trap_init(void) int kstack_depth_to_print = 48; #ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON -static i...
edfed66e17854c312e81a2218f9b0592a555c9a3
Analyze and fix the following issue in the Linux kernel code: Quieten hrtimer printk: "Switched to high resolution mode .."
Problem Details: Change the hrtimer printk "Switched to high resolution mode .." to be KERN_DEBUG, rather than KERN_INFO. If users need to see this they can pass "loglevel" or "debug" on the command line, or check dmesg. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Thomas Gleixner <tglx@linu...
```diff diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index b6d2ff7e37ee..22a25142e4cf 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -602,7 +602,7 @@ static int hrtimer_switch_to_hres(void) /* "Retrigger" the interrupt to get things going */ retrigger_next_event(NULL); local_irq_restore(flags); - pri...
129f1d2c5352eea3f7c8af9f8c1006dc0da7be52
Analyze and fix the following issue in the Linux kernel code: timer_list: Fix printk format strings
Problem Details: This makes sure printk format strings contain no more than a single line. Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
```diff diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c index fdb2e03d4fe0..12c5f4cb6b8c 100644 --- a/kernel/time/timer_list.c +++ b/kernel/time/timer_list.c @@ -129,7 +129,8 @@ static void print_cpu(struct seq_file *m, int cpu, u64 now) struct hrtimer_cpu_base *cpu_base = &per_cpu(hrtimer_bases, cpu...
e1efa2a3ea266e093f690c20af7522d95540f74f
Analyze and fix the following issue in the Linux kernel code: Correction of "Update drivers to use sg helpers" patch for IMXMMC driver
Problem Details: The previous change omits "data->" prefix in the "data->sg" case. This change fixes kernel compilation. Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz> drivers/mmc/host/imxmmc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) Signed-off-by: Jens Axboe <axboe@carl.home.kernel.dk>
```diff diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c index fc72e1fadb6a..f2070a19cfa7 100644 --- a/drivers/mmc/host/imxmmc.c +++ b/drivers/mmc/host/imxmmc.c @@ -262,7 +262,7 @@ static void imxmci_setup_data(struct imxmci_host *host, struct mmc_data *data) } /* Convert back to virtual addre...
513f54b78f9594927ede66b6c66a70c1bae0c4ca
Analyze and fix the following issue in the Linux kernel code: sg_init_table() should use unsigned loop index variable
Problem Details: Clean up: fix a mixed sign comparison in sg_init_table() accidentally introduced by commit d6ec0842. The sign of the loop index variable should match the sign of the "nents" argument. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Cc: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Jens Axboe ...
```diff diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 19b751aabd16..32326c293d7b 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -243,7 +243,7 @@ static inline void sg_init_table(struct scatterlist *sgl, unsigned int nents) sg_mark_end(sgl, nents); #ifdef ...
74eb94f7b84f4e631a0e020991fb16f17ce85ab7
Analyze and fix the following issue in the Linux kernel code: sg_last() should use unsigned loop index variable
Problem Details: Clean up: fix a mixed sign comparison in sg_last() accidentally introduced by commit 70eb8040. The sign of the loop index variable should match the sign of the "nents" argument. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Jens Axboe <axboe@carl.home.kernel.dk>
```diff diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index b2ec8421b89f..19b751aabd16 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -150,7 +150,7 @@ static inline struct scatterlist *sg_last(struct scatterlist *sgl, struct scatterlist *ret = &sgl[nents - 1]; ...
30fa0d0f0c0ab2aa0d4c2f88eda49eaa19ea6f8d
Analyze and fix the following issue in the Linux kernel code: Initialise scatter/gather list in sg driver
Problem Details: After turning on DEBUG_SG I hit a fail: kernel BUG at include/linux/scatterlist.h:50! sg_build_indirect sg_build_reserve sg_open chrdev_open __dentry_open do_filp_open do_sys_open We should initialise the sg list when we allocate it in sg_build_sgat. Signed-off-by: Anton Blanchard <anton@sam...
```diff diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index b5fa4f091387..f1871ea04045 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1652,6 +1652,7 @@ sg_build_sgat(Sg_scatter_hold * schp, const Sg_fd * sfp, int tablesize) schp->buffer = kzalloc(sg_bufflen, gfp_flags); if (!schp->buffer) return...
acd054a5ef401e03e0047b487e572442614f81e5
Analyze and fix the following issue in the Linux kernel code: Initialise scatter/gather list in ata_sg_setup
Problem Details: After turning on DEBUG_SG I hit a fail: kernel BUG at include/linux/scatterlist.h:50! ata_qc_issue ata_scsi_translate ipr_queuecommand scsi_dispatch_cmd scsi_request_fn elv_insert blk_execute_rq_nowait blk_execute_rq sg_io scsi_cmd_ioctl cdrom_ioctl sr_block_ioctl blkdev_driver_ioctl bl...
```diff diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 081e3dfb64d4..7ef515b3382d 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4689,6 +4689,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc) * data in this function or read data in ata_sg_clean. */ ...
5336940dd8b11180a0340ba886db62f728377d19
Analyze and fix the following issue in the Linux kernel code: x86: fix pci-gart failure handling
Problem Details: blk_rq_map_sg doesn't initialize sg->dma_address/length to zero anymore. Some low level drivers reuse sg lists without initializing so IOMMUs might get non-zero dma_address/length. If map_sg fails, we need pass the number of the mapped entries to gart_unmap_sg. Signed-off-by: FUJITA Tomonori <fujita.t...
```diff diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index ae7e0161ce46..79b514b381b1 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -435,7 +435,7 @@ static int gart_map_sg(struct device *dev, struct scatterlist *sg, int nents, error: flush_gart(); -...
f6ab0b922c3423b88c0e6e3e2c5fc1e58d83055d
Analyze and fix the following issue in the Linux kernel code: [POWERPC] powerpc: Fix demotion of segments to 4K pages
Problem Details: When demoting a process to use 4K HW pages (instead of 64K), which happens under various circumstances such as doing cache inhibited mappings on machines that do not support 64K CI pages, the assembly hash code calls back into the C function flush_hash_page(). This function prototype was recently chan...
```diff diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S index ad253b959030..e935edd6b72b 100644 --- a/arch/powerpc/mm/hash_low_64.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -331,7 +331,7 @@ htab_pte_insert_failure: *****************************************************************************/...
17aacfb9cdf9a8329a6ece9c437551a29c93e47b
Analyze and fix the following issue in the Linux kernel code: lockdep: fix a typo in the __lock_acquire comment
Problem Details: Fix a typo in the __lock_acquire comment. Signed-off-by: Gautham R Shenoy <ego@in.ibm.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 55fe0c7cd95f..ed38bbfc48a3 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -2424,7 +2424,7 @@ static int __lock_acquire(struct lockdep_map *lock, unsigned int subclass, return 0; /* - * Calculate the chain hash: it's the combined has of all ...
bbd82f956e0db6190b16a8a00d3ed5d979f488e8
Analyze and fix the following issue in the Linux kernel code: ipg: missing Kconfig dependency
Problem Details: Fix for the error below while linking vmlinux: [...] drivers/built-in.o: In function `ipg_ioctl': drivers/net/ipg.c:2148: undefined reference to `generic_mii_ioctl' drivers/built-in.o: In function `ipg_get_settings': drivers/net/ipg.c:2181: undefined reference to `mii_ethtool_gset' drivers/built-in.o: ...
```diff diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 86b8641b4664..9f7ec7df475e 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -168,6 +168,7 @@ config NET_SB1000 config IP1000 tristate "IP1000 Gigabit Ethernet support" depends on PCI && EXPERIMENTAL + select MII -...
30e69bf4cce16d4c2dcfd629a60fcd8e1aba9fee
Analyze and fix the following issue in the Linux kernel code: fix breakage in pegasos_eth
Problem Details: Fix fallout from commit b45d9147f1582333e180e1023624c003874b7312 ("mv643xx_eth: Remove unused register defines") Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h index 3f272396642b..8df230a279a0 100644 --- a/include/linux/mv643xx_eth.h +++ b/include/linux/mv643xx_eth.h @@ -8,6 +8,9 @@ #define MV643XX_ETH_NAME "mv643xx_eth" #define MV643XX_ETH_SHARED_REGS 0x2000 #define MV643XX_ETH_SHARED_REGS_SI...
167ebf760fcecf72824756c8235e2d30f050bedd
Analyze and fix the following issue in the Linux kernel code: Input: hp_sdc.c - fix section mismatch
Problem Details: hp_sdc_exit() mustn't be __exit since it's called from the __init hp_sdc_register(). Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c index 6af199805ffc..02b3ad8c0826 100644 --- a/drivers/input/serio/hp_sdc.c +++ b/drivers/input/serio/hp_sdc.c @@ -944,11 +944,7 @@ static int __init hp_sdc_init_hppa(struct parisc_device *d) #endif /* __hppa__ */ -#if !defined(__mc680...
ccd1443b5a5eaf41b1ff52e638cb45f094382746
Analyze and fix the following issue in the Linux kernel code: [SCSI] osst: fix if (...) \n #if... cases missing semicolons when false
Problem Details: Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Acked-by: Willem Riede <osst@riede.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index 4652ad22516b..abef7048f25b 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -593,10 +593,11 @@ static int osst_verify_frame(struct osst_tape * STp, int frame_seq_number, int q if (aux->frame_type != OS_FRAME_TYPE_DATA && aux->fram...
03d0d20e640a6189ec85fa917259d94013b4d730
Analyze and fix the following issue in the Linux kernel code: x86: fix compiler warnings in arch/x86/kernel/early-quirks.c
Problem Details: fix this warning: arch/x86/kernel/early-quirks.c:40: warning: nvidia_hpet_check defined but not used Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
```diff diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index dc34acbd54aa..639e6320518e 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -35,12 +35,14 @@ static void __init via_bugs(void) } #ifdef CONFIG_ACPI +#ifdef CONFIG_X86_IO_APIC static int _...
74a3d2d331246a12428b027e21d508679187fcf0
Analyze and fix the following issue in the Linux kernel code: x86: fix !SMP compiler warning in arch/x86/kernel/acpi/processor.c
Problem Details: Fix !CONFIG_SMP warning: arch/x86/kernel/acpi/processor.c: In function arch_acpi_processor_init_pdc: arch/x86/kernel/acpi/processor.c:65: warning: unused variable cpu Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutr...
```diff diff --git a/arch/x86/kernel/acpi/processor.c b/arch/x86/kernel/acpi/processor.c index 2ed0a4ce62f0..f63e5ff0aca1 100644 --- a/arch/x86/kernel/acpi/processor.c +++ b/arch/x86/kernel/acpi/processor.c @@ -62,8 +62,7 @@ static void init_intel_pdc(struct acpi_processor *pr, struct cpuinfo_x86 *c) /* Initialize _PD...
bd53147db8bdf5dd49025c198ff18ac23f560e0e
Analyze and fix the following issue in the Linux kernel code: x86: Fix boot protocol KEEP_SEGMENTS check.
Problem Details: The kernel only ever supports 1 version of the boot protocol so there is no need to check the boot protocol revision to see if a feature is supported. Both x86 and x86_64 support the same boot protocol so we need to implement the KEEP_SEGMENTS on x86_64 as well. It isn't just paravirt bootloaders tha...
```diff diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S index a0ae2e7f6cec..036e635f18a3 100644 --- a/arch/x86/boot/compressed/head_32.S +++ b/arch/x86/boot/compressed/head_32.S @@ -33,24 +33,20 @@ .globl startup_32 startup_32: - /* check to see if KEEP_SEGMENTS flag is meaning...
0cca1ca647d87c2c0b0d76d2f32683ce34d54989
Analyze and fix the following issue in the Linux kernel code: x86: voyager: fix bogus conversion to per_cpu for boot_cpu_info
Problem Details: There were two problems. Firstly, someone forgot the struct keyword in front of cpuinfo_x86, so I take it this wasn't even compile checked. Secondly, the actual definition has this as a SHARED_ALIGNED, so the definitions mismatch. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com> Signed-o...
```diff diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c index 361ac5107b33..69371434b0cf 100644 --- a/arch/x86/mach-voyager/voyager_smp.c +++ b/arch/x86/mach-voyager/voyager_smp.c @@ -29,14 +29,14 @@ #include <asm/arch_hooks.h> /* TLB state -- visible externally, indexed physi...
460cd0589df8aa9b89599905b13c2010db627012
Analyze and fix the following issue in the Linux kernel code: mmc_spi: Fix mmc-over-spi regression
Problem Details: Patch 49dce689ad4ef0fd1f970ef762168e4bd46f69a3 changed the sysfs data structures for SPI in a way which broke the MMC-over-SPI host driver. This patch fixes that regression by changing the scheme used to keep from knowingly trying to use a shared bus segment, and updates the adjacent comments slightly...
```diff diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index 12c2d807c145..a6469218f194 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -1165,6 +1165,23 @@ mmc_spi_detect_irq(int irq, void *mmc) return IRQ_HANDLED; } +struct count_children { + unsigned n; + struct ...
78e480731ab89e311ecdb455d04903cafbe163ca
Analyze and fix the following issue in the Linux kernel code: mmc: fix cid and csd byte order
Problem Details: MMC over SPI sends the CID and CSD registers as data, not responses, which means that the host driver won't do the necessary byte flipping for us. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
```diff diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index bf4bc6adcfef..7471d49909b2 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -267,15 +267,26 @@ mmc_send_cxd_data(struct mmc_card *card, struct mmc_host *host, int mmc_send_csd(struct mmc_card *card, u32 *csd...
6356a9d955e1898eadaa8cba9a5137b1787c0c7e
Analyze and fix the following issue in the Linux kernel code: at91_mci: Fix bad reference
Problem Details: The flags parameter got removed in a previous commit, but some references were overlooked. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
```diff diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c index c77fadc0dfa3..b2104d4f87af 100644 --- a/drivers/mmc/host/au1xmmc.c +++ b/drivers/mmc/host/au1xmmc.c @@ -212,12 +212,12 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait, } if (data) { - if (flags & MMC_DATA_RE...
6ee4e28be80add86a64908472e4b7ab01dab33d9
Analyze and fix the following issue in the Linux kernel code: [SPARC32]: Fix build-warning in io-unit.c
Problem Details: Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c index 1666087c5b80..b86dfce8eee4 100644 --- a/arch/sparc/mm/io-unit.c +++ b/arch/sparc/mm/io-unit.c @@ -144,7 +144,7 @@ static void iounit_get_scsi_sgl(struct scatterlist *sg, int sz, struct sbus_bus spin_lock_irqsave(&iounit->lock, flags); whil...
68e3f5dd4db62619fdbe520d36c9ebf62e672256
Analyze and fix the following issue in the Linux kernel code: [CRYPTO] users: Fix up scatterlist conversion errors
Problem Details: This patch fixes the errors made in the users of the crypto layer during the sg_init_table conversion. It also adds a few conversions that were missing altogether. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c index 4e8de162fc12..c666b4e0933e 100644 --- a/drivers/crypto/padlock-sha.c +++ b/drivers/crypto/padlock-sha.c @@ -55,7 +55,7 @@ static void padlock_sha_bypass(struct crypto_tfm *tfm) if (ctx(tfm)->data && ctx(tfm)->used) { struct scat...
0aa031d9e047f22679e5ad4069667ec1d22b39dc
Analyze and fix the following issue in the Linux kernel code: [SPARC64]: Fix BACKOFF_SPIN on non-SMP.
Problem Details: It can't be just empty, it has to at least branch back to 'label'. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/include/asm-sparc64/backoff.h b/include/asm-sparc64/backoff.h index 0e32f8b62fd2..dadd6c385c6c 100644 --- a/include/asm-sparc64/backoff.h +++ b/include/asm-sparc64/backoff.h @@ -21,7 +21,9 @@ #else #define BACKOFF_SETUP(reg) -#define BACKOFF_SPIN(reg, tmp, label) +#define BACKOFF_SPIN(reg, tmp,...
ceaa79c434044e40031585a65a4e45dc09322e8f
Analyze and fix the following issue in the Linux kernel code: [NETNS]: Fix get_net_ns_by_pid
Problem Details: The pid namespace patches changed the semantics of find_task_by_pid without breaking the compile resulting in get_net_ns_by_pid doing the wrong thing. So switch to using the intended find_task_by_vpid. Combined with Denis' earlier patch to make netlink traffic fully synchronous the inadvertent race I...
```diff diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 4a2640d38261..e1ba26fb4bf2 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -742,7 +742,7 @@ static struct net *get_net_ns_by_pid(pid_t pid) /* Lookup the network namespace */ net = ERR_PTR(-ESRCH); rcu_read_lock(); - tsk = find...
72998d8c84247817c4b8b05b0256f29453e435f5
Analyze and fix the following issue in the Linux kernel code: [INET] ESP: Must #include <linux/scatterlist.h>
Problem Details: This patch fixes the following compile errors in some configurations: <-- snip --> ... CC net/ipv4/esp4.o /home/bunk/linux/kernel-2.6/git/linux-2.6/net/ipv4/esp4.c: In function 'esp_output': /home/bunk/linux/kernel-2.6/git/linux-2.6/net/ipv4/esp4.c:113: error: implicit declaration of functio...
```diff diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index ba9840195cf2..23b647c668f1 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -3,7 +3,7 @@ #include <net/ip.h> #include <net/xfrm.h> #include <net/esp.h> -#include <asm/scatterlist.h> +#include <linux/scatterlist.h> #include <linux/crypto.h> #include ...
18134bed02e230a7876570072b0284635daaa32b
Analyze and fix the following issue in the Linux kernel code: [TCP] IPV6: fix softnet build breakage
Problem Details: net/ipv6/tcp_ipv6.c: In function 'tcp_v6_rcv': net/ipv6/tcp_ipv6.c:1736: error: implicit declaration of function 'get_softnet_dma' net/ipv6/tcp_ipv6.c:1736: warning: assignment makes pointer from integer without a cast Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: David S. Miller <dav...
```diff diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 06fa4baddf05..85208026278b 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -59,6 +59,7 @@ #include <net/snmp.h> #include <net/dsfield.h> #include <net/timewait_sock.h> +#include <net/netdma.h> #include <asm/uaccess.h> ```
09f60f8f54c5e2391f0b7c38dccd7b00d83587ab
Analyze and fix the following issue in the Linux kernel code: IPoIB/cm: Fix receive QP cleanup
Problem Details: Commit 1b524963 ("IPoIB/cm: Use common CQ for CM send completions") changed how the high-order bits of work request IDs were used, which had the effect that IPOIB_CM_RX_DRAIN_WRID was no longer handled as a connected mode receive completion. This leads to the messages ib1: cm send completion even...
```diff diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 87610772a979..059cf92b60a5 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -60,7 +60,7 @@ static struct ib_qp_attr ipoib_cm_err_attr = { .qp_state = IB_QPS...
9d434813641abb5d619224e165f391bf352b202b
Analyze and fix the following issue in the Linux kernel code: drivers/ide/pci/sc1200.c: fix suspend/resume buglets and warnings
Problem Details: * We shouldn't bother with dev->current_state, the PCI API functions we call manage this for us (and do a far better job at it too). * Remove pci_set_power_state(dev, PCI_D0) call in resume, as pci_enable_device() does the same thing. * Check pci_enable_device() return value. If it failed, fail ...
```diff diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index d2c8b5524f28..0a7b3202066d 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -324,17 +324,18 @@ static int sc1200_suspend (struct pci_dev *dev, pm_message_t state) pci_disable_device(dev); pci_set_power_state(dev,...
d5271be6b5601b3749cccd8ee89941d5868b90bf
Analyze and fix the following issue in the Linux kernel code: drivers/ide/pci/generic: fix build for CONFIG_HOTPLUG=n
Problem Details: It turns out that const and __{dev}initdata cannot be mixed currently and that generic IDE PCI host driver is also affected by the same issue: On Thursday 25 October 2007, Ralf Baechle wrote: > CC drivers/ide/pci/generic.o > drivers/ide/pci/generic.c:52: error: __setup_str_ide_generic_all_on ca...
```diff diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c index f44d70852c3c..06885697ed7b 100644 --- a/drivers/ide/pci/generic.c +++ b/drivers/ide/pci/generic.c @@ -49,7 +49,7 @@ static int __init ide_generic_all_on(char *unused) printk(KERN_INFO "IDE generic will claim all unknown PCI IDE storage c...
282037f17f1db66f555b40eedef1215a5f4b36af
Analyze and fix the following issue in the Linux kernel code: hpt366: fix build for CONFIG_HOTPLUG=n
Problem Details: On Saturday 20 October 2007, Avuton Olrich wrote: > My randconfig script the attached config caught an error on: > drivers/ide/pci/cy82c693.c:439: error: primary causes a section type conflict > > My git tree: c00046c279a2521075250fad682ca0acc10d4fd7 > > Bisected to: > 8562043606430185cad26d085d46adcc...
```diff diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 612b795241bf..5682895d36d9 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/hpt366.c Version 1.20 Oct 1, 2007 + * linux/drivers/ide/pci/hpt366.c Version 1.21 Oct 23, 2007 ...
f32d26ae2649c17df742f8db48b438eba2c38400
Analyze and fix the following issue in the Linux kernel code: cy82c693: fix build for CONFIG_HOTPLUG=n
Problem Details: On Saturday 20 October 2007, Avuton Olrich wrote: > My randconfig script the attached config caught an error on: > drivers/ide/pci/cy82c693.c:439: error: primary causes a section type conflict > > My git tree: c00046c279a2521075250fad682ca0acc10d4fd7 > > Bisected to: > 8562043606430185cad26d085d46adcc...
```diff diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index 3ef4fc10fe2c..1cd4e9cb0521 100644 --- a/drivers/ide/pci/cy82c693.c +++ b/drivers/ide/pci/cy82c693.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/cy82c693.c Version 0.41 Aug 27, 2007 + * linux/drivers/ide/pci/cy82c693.c Version 0.42 Oc...
4be2700fb7b95f2a7cef9324879cafccab8774fc
Analyze and fix the following issue in the Linux kernel code: [NetLabel]: correct usage of RCU locking
Problem Details: This fixes some awkward, and perhaps even problematic, RCU lock usage in the NetLabel code as well as some other related trivial cleanups found when looking through the RCU locking. Most of the changes involve removing the redundant RCU read locks wrapping spinlocks in the case of a RCU writer. Signe...
```diff diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index 805a78e6ed55..f18e88bc86ec 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -504,22 +504,16 @@ int cipso_v4_doi_add(struct cipso_v4_doi *doi_def) INIT_RCU_HEAD(&doi_def->rcu); INIT_LIST_HEAD(&doi_def->dom_list); - rcu_read_l...
94d3b1e586f6d4c7150501bde284c544ce99073c
Analyze and fix the following issue in the Linux kernel code: [TCP]: fix D-SACK cwnd handling
Problem Details: In the current net-2.6 kernel, handling FLAG_DSACKING_ACK is broken. The flag is cleared to 1 just after FLAG_DSACKING_ACK is set. if (found_dup_sack) flag |= FLAG_DSACKING_ACK; : flag = 1; To fix it, this patch introduces a part of the tcp_sacktag_state patch: http://marc....
```diff diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 457697a043d9..69d8c38ccd39 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1248,6 +1248,7 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_ int cached_fack_count; int i; int first_sack_index; ...
c7da57a183a255f53caa73b1f688a01b097fa5bc
Analyze and fix the following issue in the Linux kernel code: [TCP]: Fix scatterlist handling in MD5 signature support.
Problem Details: Use sg_init_table() and sg_mark_end() as needed. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 38cf73a56731..ad759f1c3777 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1055,6 +1055,9 @@ static int tcp_v4_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key, bp->pad = 0; bp->protocol = protocol; bp->len = htons(tcpl...
0e0940d4bb9b19c0a45c844a83e1d25686aaf433
Analyze and fix the following issue in the Linux kernel code: [IPSEC]: Fix scatterlist handling in skb_icv_walk().
Problem Details: Use sg_init_one() and sg_init_table() as needed. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c index fa45989a716a..0426388d351d 100644 --- a/net/xfrm/xfrm_algo.c +++ b/net/xfrm/xfrm_algo.c @@ -553,7 +553,7 @@ int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *desc, if (copy > len) copy = len; - sg_set_buf(&sg, skb->data + offse...
564262c1f0b0f0ce852ecd7f60672f79985595ee
Analyze and fix the following issue in the Linux kernel code: [TCP]: Fix inconsistency of terms.
Problem Details: Fix inconsistency of terms: 1) D-SACK 2) F-RTO Signed-off-by: Ryousei Takano <takano-ryousei@aist.go.jp> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index 747a5d15d529..6f7872ba1def 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -184,14 +184,14 @@ tcp_frto - INTEGER F-RTO is an enhanced recovery algorithm for TC...
d61e5808d9a4e7c7f25914ceae50664a6454c3ca
Analyze and fix the following issue in the Linux kernel code: [CIFS] acl support part 7
Problem Details: Also fixes typo, build break Signed-off-by: Steve French <sfrench@us.ibm.com>
```diff diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c index 14200bd45b30..3a2d67b182d4 100644 --- a/fs/cifs/cifsacl.c +++ b/fs/cifs/cifsacl.c @@ -134,14 +134,29 @@ int compare_sids(const struct cifs_sid *ctsid, const struct cifs_sid *cwsid) pmode is the existing mode (we only want to overwrite part of this ...
ddd68587d0470498eb161de37b8f9fb5c48786a3
Analyze and fix the following issue in the Linux kernel code: [PATCH] mac80211: fix printk warning on 64-bit
Problem Details: My AID message patch introduced a warning on 64-bit machines because ~ extends to unsigned long: | net/mac80211/ieee80211_sta.c: In function ‘ieee80211_rx_mgmt_assoc_resp’: | net/mac80211/ieee80211_sta.c:1187: warning: format ‘%d’ expects type ‘int’, but argument 7 has type ‘long unsigned int’ This f...
```diff diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index 77ef223a9431..fda0e06453e8 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c @@ -1184,7 +1184,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct net_device *dev, printk(KERN_DEBUG "%s: RX %sssocResp fro...
48225709bec68c2d8612718922f974f22214a308
Analyze and fix the following issue in the Linux kernel code: [PATCH] mac80211: Fix SSID matching in AP selection
Problem Details: The length of the SSID desired should also be compared in addition to the memcmp of the SSIDs. Thanks to Andrea Merello <andreamrl@tiscali.it> for finding this issue. Signed-off-by: Michael Wu <flamingice@sourmilk.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index f7ffeec3913f..77ef223a9431 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c @@ -2096,7 +2096,8 @@ static int ieee80211_sta_match_ssid(struct ieee80211_if_sta *ifsta, { int tmp, hidden_ssid; - if (!mem...
6ef89d0afabe472dd17caff85cec2f9cefeb5f06
Analyze and fix the following issue in the Linux kernel code: [PATCH] iwl3945: fix direct scan problem
Problem Details: This patch fix the follwing for 3945: 1. Fix direct scan by make sure we set one_direct_scan only when the mac80211 ask for direct scan. 2. Fix mac_stop and mac_remove_interface calles, we make sure we cancel any scan and disassoc on these call Signed-off-by: Mohamed Abbas <mabbas@linux.intel.co...
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index f1e19393a5f3..4f22a7174caf 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -6606,7 +6606,7 @@ static void iwl_bg_request_scan(struct work_str...
15e869d86ee349f5510cf93f6b61e3a5e415c35f
Analyze and fix the following issue in the Linux kernel code: [PATCH] iwl3945: cancel scan on rxon command
Problem Details: This patch fixes the following for 3945: 1. Make sure we cancel scan if RXON command is called. 2. Call scan abort on scan watchdog. Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 83019d1d7ccc..f1e19393a5f3 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -6478,8 +6478,9 @@ static void iwl_bg_scan_check(struct work_struc...
948c171cfe9c63102cfb530af8a4b64e9643dde9
Analyze and fix the following issue in the Linux kernel code: [PATCH] iwl4965: fix scan problem
Problem Details: This patch fixes the following problems for 4965: 1. Fix direct scan by make sure we set one_direct_scan only when the mac80211 ask for direct scan. 2. Fix mac_stop and mac_remove_interface calles, we make sure we cancel any scan and disassoc on these call. Signed-off-by: Mohamed Abbas <mabbas@l...
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 27b8569b659e..d60adcb9bd4a 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -6966,7 +6966,7 @@ static void iwl_bg_request_scan(struct work_str...
052c4b9f0a83a83f3fee735b57c5b1e4edc1da8c
Analyze and fix the following issue in the Linux kernel code: [PATCH] iwl4965: fix driver hang related to hardware scan
Problem Details: This patch fix the following: 1. make sure we are not scanning before we call REPLY_RXON 2. set RXON_FILTER_ASSOC_MSK only after we receive association response 3. call scan abort on scan watchdog instead of restart Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com> Signed-off-by: Zhu Yi <yi.zhu@in...
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 407336719a69..891f90d2f019 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -3870,7 +3870,7 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv, */ ...
702004b7455e0c4dcf875dd2f638d611892ea84f
Analyze and fix the following issue in the Linux kernel code: [PATCH] iwlwifi: fix sending probe request in iwl 4965
Problem Details: This patch removeis TSF flag from probe request. TSF should be added only to probe response. Signed-off-by: Helmut Schaa <hschaa@suse.de> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 557deebca1b9..407336719a69 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -3232,9 +3232,7 @@ int iwl4965_tx_cmd(struct iwl_priv *priv, struct iwl_cmd *out_c...
fee9dee730a40f671c1972a324ed54f0d68523e1
Analyze and fix the following issue in the Linux kernel code: [UDP]: Make use of inet_iif() when doing socket lookups.
Problem Details: UDP currently uses skb->dev->ifindex which may provide the wrong information when the socket bound to a specific interface. This patch makes inet_iif() accessible to UDP and makes UDP use it. The scenario we are trying to fix is when a client is running on the same system and the server and both clien...
```diff diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 8228b57eb18f..4427dcd1e53a 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -26,7 +26,6 @@ #include <net/inet_connection_sock.h> #include <net/inet_sock.h> -#include <net/route.h> #include <net...
41fb285430e9cb57da624d838afef7b2fc67e276
Analyze and fix the following issue in the Linux kernel code: [CRYPTO]: Fix hmac_digest from the SG breakage.
Problem Details: Crypto now uses SG helper functions. Fix hmac_digest to use those functions correctly and fix the oops associated with it. Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/crypto/hmac.c b/crypto/hmac.c index 6691981bda11..e3f5c0f3e2f7 100644 --- a/crypto/hmac.c +++ b/crypto/hmac.c @@ -158,9 +158,11 @@ static int hmac_digest(struct hash_desc *pdesc, struct scatterlist *sg, desc.tfm = ctx->child; desc.flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP; + sg_init_tab...
ade8c56cbd02020fecbe1684f181250a466685eb
Analyze and fix the following issue in the Linux kernel code: x86 bitops: fix code style issues
Problem Details: Coding style cleanups: - change __inline__ to inline; - drop space in "* addr" parameters; - drop space between func. name and '(' The "volatile" keywords are correct according to email from one Linus Torvalds. [Several other arches need some of this also.] Signed-off-by: Randy Dunlap <randy.dunlap...
```diff diff --git a/include/asm-x86/bitops_64.h b/include/asm-x86/bitops_64.h index bba26e03f33f..766bcc0470a6 100644 --- a/include/asm-x86/bitops_64.h +++ b/include/asm-x86/bitops_64.h @@ -29,7 +29,7 @@ * Note that @nr may be almost arbitrarily large; this function is not * restricted to acting on a single-word q...
f9e83489cbb3670df810d4f9fe308cde88faa0a9
Analyze and fix the following issue in the Linux kernel code: fs: Fix to correct the mbcache entries counter
Problem Details: This patch fixes the c_entry_count counter of the mbcache. Currently it increments the counter first & allocate the cache entry later. In case of failure to allocate the entry due to insufficient memory this counter is still left incremented. This patch fixes this anomaly. Signed-off-by: Ram Gupta <ra...
```diff diff --git a/fs/mbcache.c b/fs/mbcache.c index 1046cbefbfbf..eb31b73e7d69 100644 --- a/fs/mbcache.c +++ b/fs/mbcache.c @@ -403,9 +403,9 @@ mb_cache_entry_alloc(struct mb_cache *cache) { struct mb_cache_entry *ce; - atomic_inc(&cache->c_entry_count); ce = kmem_cache_alloc(cache->c_entry_cache, GFP_KERNEL)...
2a2da53b181bdafcdecb43c457735ee2892ae885
Analyze and fix the following issue in the Linux kernel code: Fix pointer mismatches in proc_sysctl.c
Problem Details: Fix pointer mismatches in proc_sysctl.c. The proc_handler() method returns a size_t through an arg pointer, but is given a pointer to a ssize_t to return into. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 680c429bfa22..4e57fcf85982 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -171,7 +171,8 @@ static ssize_t proc_sys_read(struct file *filp, char __user *buf, struct dentry *dentry = filp->f_dentry; struct ctl_table_header *he...
c67c36e4b86872ac875716d502748b84b2541de5
Analyze and fix the following issue in the Linux kernel code: Fix /proc/acpi/alarm BCD alarm encodings
Problem Details: This fixes some totally illogical and wrong code that converts things to and from BCD mode essentially randomly, does math on values in BCD mode etc etc. Introduce a few helper functions to make it a bit more obvious what is going on, and make sure that we always do all the arithmetic (and anythign el...
```diff diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c index 3839efd5eaea..1538355c266b 100644 --- a/drivers/acpi/sleep/proc.c +++ b/drivers/acpi/sleep/proc.c @@ -194,6 +194,23 @@ static int get_date_field(char **p, u32 * value) return result; } +/* Read a possibly BCD register, always return b...
1544fdbc857cbe8afca16a521d3254346befeb06
Analyze and fix the following issue in the Linux kernel code: ACPI: EC: fix use-after-free
Problem Details: This patch fixes a use-after-free introduced by commit 30c08574da0ead1a47797ce028218ce5b2de61c7 (ACPI: EC: Add new query handler to list head) Spotted by the Coverity checker. Signed-off-by: Adrian Bunk <bunk@kernel.org> Acked-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <...
```diff diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index bf60b24ebf54..06b78e5e33a1 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -445,9 +445,9 @@ EXPORT_SYMBOL_GPL(acpi_ec_add_query_handler); void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit) { - struct acpi_ec_query_handler *h...
d013a27cb79a01b324f93adb275162c244cca2de
Analyze and fix the following issue in the Linux kernel code: x86: unification of i386 and x86_64 Kconfig.debug
Problem Details: Adding proper dependencies so the two Kconfig.debug files are now identical and move the result file to x86. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
```diff diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index b4437ce0f973..d24e3e207ea5 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -1272,7 +1272,7 @@ source "fs/Kconfig" source "kernel/Kconfig.instrumentation" -source "arch/i386/Kconfig.debug" +source "arch/x86/Kconfig.debug" source "security...
66c5f4e7367b0085652931b2f3366de29e7ff5ec
Analyze and fix the following issue in the Linux kernel code: ACPI: EC: Add workaround for "optimized" controllers
Problem Details: Some controllers do not send interrupts for OBF=1 event, but send them for IBF=0. Add workaround for them. Reference: http://bugzilla.kernel.org/show_bug.cgi?id=8459 Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 41a21fcdbcb8..202db575d5db 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -75,6 +75,7 @@ enum { EC_FLAGS_WAIT_GPE = 0, /* Don't check status until GPE arrives */ EC_FLAGS_QUERY_PENDING, /* Query is pending */ EC_FLAGS_GPE_MODE, /* Expe...
1c55053c21706ccf1fdb26b4bb6d05c4a2782ffe
Analyze and fix the following issue in the Linux kernel code: ACPI: EC: Don't re-enable GPE for each transaction.
Problem Details: With the auto selection of operation mode, absence of GPEs does not really degrade performance, so let PM code to handle enabling/disabling GPEs. This is a revert of 5d57a6a55ec0bdcb952dbcd3f8ffcde8a3ee9413, which was meant to be temporary. Reference: http://bugzilla.kernel.org/show_bug.cgi?id=7977 S...
```diff diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 50d55fe71a30..41a21fcdbcb8 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -258,9 +258,6 @@ static int acpi_ec_transaction(struct acpi_ec *ec, u8 command, } } - /* Make sure GPE is enabled before doing transaction */ - acpi_enable_gpe(NUL...
23de5d9ef2a4bbc4f733f58311bcb7cf6239c813
Analyze and fix the following issue in the Linux kernel code: ACPI: button: send initial lid state after add and resume
Problem Details: Input layer should know about initial state of lid switch, even before first notify. Reference: https://bugzilla.novell.com/show_bug.cgi?id=326814 Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Acked-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 301e832e6961..24a7865a57cb 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -78,6 +78,7 @@ MODULE_DEVICE_TABLE(acpi, button_device_ids); static int acpi_button_add(struct acpi_device *device); static int acpi_button_remove(str...
9c1c6a1ba786d58bd03e27ee49f89a5685e8e07b
Analyze and fix the following issue in the Linux kernel code: ACPI: sleep: Fix GPE suspend cleanup
Problem Details: Commit 9b039330808b83acac3597535da26f47ad1862ce removed acpi_gpe_sleep_prepare(), the only function used at S5 transition Add call to generic acpi_enable_wake_device(). Reference: https://bugzilla.novell.com/show_bug.cgi?id=299882 Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Acked-by: R...
```diff diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index f3d3867303ec..2f9d3c19907c 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -410,6 +410,7 @@ static void acpi_power_off(void) /* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */ printk("%s c...
8abaee238ebb1ef9b8bcafac7a1833f92e7f2319
Analyze and fix the following issue in the Linux kernel code: USB: usb_serial_resume bug fix
Problem Details: Avoid potential null pointer dereference. Signed-off-by: Sarah Sharp <sarah.a.sharp@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 426afaa0d9b8..497e29a700ca 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -1123,7 +1123,9 @@ int usb_serial_resume(struct usb_interface *intf) { struct usb_serial *serial = usb_get_intf...
acd2a847e7fee7df11817f67dba75a2802793e5d
Analyze and fix the following issue in the Linux kernel code: USB: usbserial - fix potential deadlock between write() and IRQ
Problem Details: USB: usbserial - fix potential deadlock between write() and IRQ usb_serial_generic_write() doesn't disable interrupts when taking port->lock, and could therefore deadlock with usb_serial_generic_read_bulk_callback() being called from interrupt, taking the same lock. Fix it. Signed-off-by: Jiri Kosina...
```diff diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 88a2c7dce335..9eb4a65ee4d9 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -208,14 +208,15 @@ int usb_serial_generic_write(struct usb_serial_port *port, const unsigned char * /* only do something i...
d718d2b17822bb92708204cb1a9175e512520261
Analyze and fix the following issue in the Linux kernel code: USB: fix read vs. disconnect race in cytherm driver
Problem Details: the disconnect method of this driver set intfdata to NULL before removing attribute files. The attributes' read methods will happily follow the NULL pointer. Here's the correct ordering. Signed-off-by : Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/misc/cytherm.c b/drivers/usb/misc/cytherm.c index 2677fea147d9..1cd9e7eba93b 100644 --- a/drivers/usb/misc/cytherm.c +++ b/drivers/usb/misc/cytherm.c @@ -399,7 +399,6 @@ static void cytherm_disconnect(struct usb_interface *interface) struct usb_cytherm *dev; dev = usb_get_intfdata...
54d2bc068fd21bcb096660938bce7c7265613a24
Analyze and fix the following issue in the Linux kernel code: USB: fix locking in idmouse
Problem Details: Pete caused me to lock at buggy drivers in this respect. The idmouse has a race between open and disconnect. This patch - solves the open/disconnect race - switches locking to mutexes Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c index e6fd024024f5..4bcf7fb4e5da 100644 --- a/drivers/usb/misc/idmouse.c +++ b/drivers/usb/misc/idmouse.c @@ -66,6 +66,7 @@ static struct usb_device_id idmouse_table[] = { USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, value, index, NUL...
439a903a9663c0caa8094f3907ca60069d6c36e7
Analyze and fix the following issue in the Linux kernel code: USB: fix interface sysfs file-creation bug
Problem Details: This patch (as1005) fixes a rather subtle problem. When usb_set_configuration() registers the interfaces and their files in sysfs, it doesn't expect those files to exist already. But when an interface is registered, its driver may call usb_set_interface() and thereby cause the sysfs files to be creat...
```diff diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 8bdaa157ffe7..eb4ac47612a5 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1641,7 +1641,13 @@ free_interfaces: intf->dev.bus_id, ret); continue; } - usb_create_sysfs_intf_files (intf); + + /* Th...
b22817b3c81cdb18ffe3d2debfee968731a8b5f4
Analyze and fix the following issue in the Linux kernel code: USB: fix ssb_ohci_probe() build bug
Problem Details: fix ssb_ohci_probe() build bug: drivers/built-in.o: In function `ssb_ohci_probe': ohci-hcd.c:(.text+0xbff39): undefined reference to `ssb_device_enable' ohci-hcd.c:(.text+0xbff6f): undefined reference to `ssb_admatch_base' ohci-hcd.c:(.text+0xbff8b): undefined reference to `ssb_admatch_size' ohci...
```diff diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index c978d622fa8a..177e78ed241b 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -156,7 +156,7 @@ config USB_OHCI_HCD_PCI config USB_OHCI_HCD_SSB bool "OHCI support for Broadcom SSB OHCI core" - depends on USB_OHCI_HCD...
3328d9752f3796a5f5f8695d27a175c34407a5ed
Analyze and fix the following issue in the Linux kernel code: USB rio500.c: fix check-after-use
Problem Details: The Coverity checker spotted that we have already oops'ed if "dev" was NULL in these places. Since "dev" being NULL isn't possible at these places this patch removes the NULL checks. Additionally, I've fixed the formatting of the if's. Signed-off-by: Adrian Bunk <bunk@kernel.org> Acked-by: Oliver Ne...
```diff diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c index 88f6abe73624..330c18e390b8 100644 --- a/drivers/usb/misc/rio500.c +++ b/drivers/usb/misc/rio500.c @@ -118,10 +118,7 @@ ioctl_rio(struct inode *inode, struct file *file, unsigned int cmd, mutex_lock(&(rio->lock)); /* Sanity che...
e28c6a77061ab28bd2f0b57e400e3e58cd3474ca
Analyze and fix the following issue in the Linux kernel code: USB iowarrior.c: fix check-after-use
Problem Details: The Coverity checker spotted that we have already oops'ed if "dev" was NULL. Since "dev" being NULL doesn't seem to be possible here this patch removes the NULL check. Signed-off-by: Adrian Bunk <bunk@stusta.de> Acked-by: Oliver Neukum <oliver@neukum.org> Signed-off-by: Greg Kroah-Hartman <gregkh@su...
```diff diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index d372fbc4effb..c86c132d8aae 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -351,7 +351,7 @@ static ssize_t iowarrior_write(struct file *file, mutex_lock(&dev->mutex); /* verify that the device wa...
7898ffc543566a9c4a1b4ff39f43857d2d84a51c
Analyze and fix the following issue in the Linux kernel code: USB: fix scheduling of Iso URBs in uhci-hcd
Problem Details: This patch (as1003) changes uhci-hcd to treat the URB_ISO_ASAP flag the same as other host controller drivers, namely, to schedule an Iso URB for the first available time slot that hasn't already expired. URBs in which the flag isn't set will be scheduled for the first slot following the last URB, even...
```diff diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index e5d60d5b105a..60379b17bbc1 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -1271,7 +1271,8 @@ static int uhci_submit_isochronous(struct uhci_hcd *uhci, struct urb *urb, } else if (qh->period != urb->interval) { ...
bd5e47ccb656e74a775c002d0308c666bea65a2b
Analyze and fix the following issue in the Linux kernel code: USB: ftd_sio cleanups and updates for new termios work checkpatch fixes
Problem Details: WARNING: line over 80 characters #23: FILE: drivers/usb/serial/ftdi_sio.c:297: + speed_t force_baud; /* if non-zero, force the baud rate to this value */ ERROR: use tabs not spaces #31: FILE: drivers/usb/serial/ftdi_sio.c:881: +^I$ ERROR: use tabs not spaces #39: FILE: drivers/usb/serial/ftdi_sio.c:8...
```diff diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index a63c0aac0d04..c40e77dccf8e 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -878,7 +878,7 @@ static __u32 get_ftdi_divisor(struct usb_serial_port * port) if (div_value == 0) { dbg("%s - Baudr...
7fa36a994cb4298f29994a248ced831be8dc7051
Analyze and fix the following issue in the Linux kernel code: USB: digi_acceleport: fix termios and also readability a bit
Problem Details: - Expand some x&y to x & y so I could read it when checking - Clear CMSPAR bit in the termios (as the driver does not support it) - Encode the speed using the new tty_encode_baud_rate facility Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off...
```diff diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index dab2e66d111d..ae410c4678ea 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -973,6 +973,8 @@ static void digi_set_termios(struct usb_serial_port *port, } } /* set ...
73f593081911b1be0d8d3962ecedd635c1e27179
Analyze and fix the following issue in the Linux kernel code: USB: ch341: fix termios handling
Problem Details: The ch341 currently doesn't support most of the hardware setting. So to keep the termios data right we propogate the old termios hardware values back then encode the speed. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Har...
```diff diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 6b252ceb39a8..42582d49b69c 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -272,9 +272,6 @@ static void ch341_set_termios(struct usb_serial_port *port, dbg("ch341_set_termios()"); - if (!tty || !tty->ter...
ab63a633cf072c719f885e46fa4814624312f672
Analyze and fix the following issue in the Linux kernel code: sched: fix unconditional irq lock
Problem Details: Lockdep noticed that this lock can also be taken from hardirq context, and can thus not unconditionally disable/enable irqs. WARNING: at kernel/lockdep.c:2033 trace_hardirqs_on() [show_trace_log_lvl+26/48] show_trace_log_lvl+0x1a/0x30 [show_trace+18/32] show_trace+0x12/0x20 [dump_stack+22/32] d...
```diff diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index e6fb392e5164..415e5c385542 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -80,6 +80,7 @@ print_task(struct seq_file *m, struct rq *rq, struct task_struct *p) static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu) { ...
bb0a38d8915b568a012888082dce731092b9803e
Analyze and fix the following issue in the Linux kernel code: [WATCHDOG] trivial fix two returns in void functions
Problem Details: This patch fixes two returns in the TI Davinci and PNX4008 in void functions. Signed-off-by: Florian Fainelli <florian.fainelli@telecomint.eu> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
```diff diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c index 19db5302ba6e..e49a36c0d4d6 100644 --- a/drivers/watchdog/davinci_wdt.c +++ b/drivers/watchdog/davinci_wdt.c @@ -262,7 +262,7 @@ static int __init davinci_wdt_init(void) static void __exit davinci_wdt_exit(void) { - return pla...
85cdffcde0b6b831a06422413300d0f5c0e608c3
Analyze and fix the following issue in the Linux kernel code: fix sg_phys to use dma_addr_t
Problem Details: x86_32 CONFIG_HIGHMEM64G with 5GB RAM hung when booting, after issuing some "request_module: runaway loop modprobe binfmt-0000" messages in trying to exec /sbin/init. The binprm buf doesn't see the right ".ELF" header because sg_phys() is providing the wrong physical addresses for high pages: a 32-bit...
```diff diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 809b2ac2e37e..457123171389 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -1,6 +1,7 @@ #ifndef _LINUX_SCATTERLIST_H #define _LINUX_SCATTERLIST_H +#include <asm/types.h> #include <asm/scatterlist.h> ...
bbbab5ca835fb7676434815a47add8f2c696bec7
Analyze and fix the following issue in the Linux kernel code: natsemi: fix oops, link back netdevice from private-struct
Problem Details: * Andrew Nelless <andrew@nelless.net> wrote: > Hi, > > I booted up 2.6.24-rc1 this morning [Real early over a brew ;-)] and > was having a problems with multiple ~5 second hangs on SATA/drive init > (Something to do with "EH" something-or-other and resets but I'll > email in separately about it later ...
```diff diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 953117152bbd..87cde062fd63 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -864,6 +864,7 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev, np = netdev_priv(dev); netif_napi_add(dev, &np->napi, natsemi_poll, 64);...
0173b793ca477aa2ca516ebf0a35e137b678d466
Analyze and fix the following issue in the Linux kernel code: ehea: fix port_napi_disable/enable
Problem Details: napi_disable / napi_enable must be applied on all ehea queues. Signed-off-by: Jan-Bernd Themann <themann@de.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index b557bb44a36f..4b4b74e47a67 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -40,7 +40,7 @@ #include <asm/io.h> #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0078" +#define DRV_VERSION "EHEA_0079" /* eHEA capabi...
a40745f5ef38f4542d120bd67c2c4a07702eb1da
Analyze and fix the following issue in the Linux kernel code: bonding/bond_main.c: fix cut'n'paste error
Problem Details: This patch fixes a cut'n'paste error in commit 1b76b31693d4a6088dec104ff6a6ead54081a3c2. Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index e5fab4be3982..6937ef0e7275 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3682,7 +3682,7 @@ static int bond_open(struct net_device *bond_dev) } if (bond->params.mode == BOND_MODE_80...
e88a39dee10d3a506ed8c4ba78cde0dd76a6fc83
Analyze and fix the following issue in the Linux kernel code: x86: pci-gart fix
Problem Details: map_sg could copy the last sg element to another position (if merging some elements). It breaks sg chaining. This copies only dma_address/length instead of the whole sg element. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
```diff diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index c56e9ee64964..ae7e0161ce46 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -338,7 +338,6 @@ static int __dma_map_cont(struct scatterlist *start, int nelems, BUG_ON(s != start && s->offset); ...
e2e031eb09760c36099ac127eeb175e06d257aef
Analyze and fix the following issue in the Linux kernel code: [libata] sata_nv: SWNCQ should not apply to MCP61
Problem Details: The mcp61 has bug with ncq. Signed-off-by: Kuan Luo <kluo@nvidia.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
```diff diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 2e0279fdd7aa..f1b422f7c749 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -365,9 +365,9 @@ static const struct pci_device_id nv_pci_tbl[] = { { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2), SWNCQ }, { PCI_VDE...
edc93052844c2032b2ec5910ace516da9078714d
Analyze and fix the following issue in the Linux kernel code: ahci: ahci: implement workaround for ASUS P5W-DH Deluxe ahci_broken_hardreset(), take #2
Problem Details: P5W-DH Deluxe has ICH9 which doesn't have PMP support but SIMG 4726 hardwired to the second port of AHCI controller at PCI device 1f.2. The 4726 doesn't work as PMP but as a storage processor which can do hardware RAID on downstream ports. When no device is attached to the downstream port of the 4726,...
```diff diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 95229e77bffe..49cf4cf1a5a2 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -41,6 +41,7 @@ #include <linux/interrupt.h> #include <linux/dma-mapping.h> #include <linux/device.h> +#include <linux/dmi.h> #include <scsi/scsi_host.h> #include...
c15fcafe1c42daff212d78d4ce9619a52a74379f
Analyze and fix the following issue in the Linux kernel code: Fix pata_icside build for recent libata API changes
Problem Details: Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c index be30923566c5..842fe08a3c13 100644 --- a/drivers/ata/pata_icside.c +++ b/drivers/ata/pata_icside.c @@ -332,12 +332,13 @@ static void ata_dummy_noret(struct ata_port *port) { } -static void pata_icside_postreset(struct ata_port *ap, unsi...