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3daadf33013a1c4d7abf4a65b24644cdd8ae896a
Analyze and fix the following issue in the Linux kernel code: [SOUND] CS4231 SBus: Two fixes.
Problem Details: Remove unnecessary sbus_dma_reset function and change sbus_dma_enable to avoid occasional system crashes when stopping recording. Signed-off-by: Georg Chini <georg.chini@triaton-webhosting.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c index dca0344cc1bc..f2950cab74a6 100644 --- a/sound/sparc/cs4231.c +++ b/sound/sparc/cs4231.c @@ -74,7 +74,6 @@ struct cs4231_dma_control { void (*enable)(struct cs4231_dma_control *dma_cont, int on); int (*request)(struct cs4231_dma_c...
3fc701d5d459f3b83ba874613048d36e91debca2
Analyze and fix the following issue in the Linux kernel code: [CG6]: fix memory size detection
Problem Details: This patch fixes memory size detection on the CG6 card. The 1MB TGX card has dblbuf property set to 0. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c index 87c747123538..ee9046db9c7d 100644 --- a/drivers/video/cg6.c +++ b/drivers/video/cg6.c @@ -677,6 +677,7 @@ static int __devinit cg6_probe(struct of_device *op, const struct of_device_id * struct fb_info *info; struct cg6_par *par; int linebytes, ...
de47b69c7b7be46b0848b2c4f8e23c478cd68690
Analyze and fix the following issue in the Linux kernel code: asus_acpi: fix possible double free (found by Coverity)
Problem Details: Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index 9c4bd220c44f..86fd142f4bf3 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -1192,6 +1192,7 @@ static int asus_hotk_get_info(void) break; default: kfree(model); + model = NULL; break; } } ```
ac36393de6034be7266264a435360e7628849005
Analyze and fix the following issue in the Linux kernel code: ACPI: thinkpad-acpi: fix the module init failure path
Problem Details: Thomas Renninger reports that if one tries to load thinkpad-acpi in a non-thinkpad, one gets: Call Trace: [<ffffffff802fa57d>] kref_get+0x2f/0x36 [<ffffffff802f97f7>] kobject_get+0x12/0x17 [<ffffffff8036dfd7>] get_driver+0x14/0x1a [<ffffffff8036dfee>] driver_remove_file+0x11/0x32 [<ffffffff8823b9...
```diff diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index fa80f355e522..f6cd34a3dbac 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -4668,12 +4668,15 @@ static int __init thinkpad_acpi_module_init(void) thinkpad_acpi_module_exit(); return ret; } + tp...
f7b88ccb63188e775fe02e746c39ed177741cfc7
Analyze and fix the following issue in the Linux kernel code: sonypi: fix ids member of struct acpi_driver
Problem Details: ids member of struct acpi_driver is of type struct acpi_device_id, not a character array. Signed-off-by: Eugene Teo <eugeneteo@kernel.sg> Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index 73037a4d3c50..aeec67e27264 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -1147,10 +1147,15 @@ static int sonypi_acpi_remove(struct acpi_device *device, int type) return 0; } +const static struct acpi_device_id sonypi_devic...
699924b1e1ea3c9307eb582b9cc386e4af88aaae
Analyze and fix the following issue in the Linux kernel code: RDMA/cxgb3: Always call low level send function via cxgb3_ofld_send()
Problem Details: This avoids deadlocks. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index 9574088f0d4e..1cdfcd43b0bc 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -139,7 +139,7 @@ static void release_tid(struct t3cdev *tdev, u32 hwtid, struct sk_buff *s...
38d5af9565f3fa1bf258f3eaeb47c4a95fd7a2b2
Analyze and fix the following issue in the Linux kernel code: IB/mad: Fix address handle leak in mad_rmpp
Problem Details: The address handle associated with dual-sided RMPP direction switch ACKs is never destroyed. Free the AH for ACKs which fall into this category. Problem was reported by Dotan Barak <dotanb@dev.mellanox.co.il>. Signed-off-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <rolandd@cis...
```diff diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c index 3663fd7022be..d43bc62005b3 100644 --- a/drivers/infiniband/core/mad_rmpp.c +++ b/drivers/infiniband/core/mad_rmpp.c @@ -163,8 +163,10 @@ static struct ib_mad_send_buf *alloc_response_msg(struct ib_mad_agent *agent, ...
86dfbecdea733a6e940b958e94a85af45b89a0b9
Analyze and fix the following issue in the Linux kernel code: IB/mad: Fix memory leak in switch handling in ib_mad_recv_done_handler()
Problem Details: If agent_send_response() returns an error, we shouldn't do anything differently than if it succeeds; setting response to NULL just means that the response buffer gets leaked. Signed-off-by: Suresh Shelvapille <suri@baymicrosystems.com> Signed-off-by: Hal Rosenstock <hal.rosenstock@gmail.com> Signed-of...
```diff diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 969785762052..6f4287716ab1 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -1916,12 +1916,11 @@ static void ib_mad_recv_done_handler(struct ib_mad_port_private *port_priv, response->header.recv...
445d68070c9c02acdda38e6d69bd43096f521035
Analyze and fix the following issue in the Linux kernel code: IB/mad: Fix error path if response alloc fails in ib_mad_recv_done_handler()
Problem Details: If ib_mad_recv_done_handler() fails to allocate response, then it just printed a warning and continued, which leads to an oops if the MAD is being handled for a switch device, because the switch code uses response without checking for NULL. Fix this by bailing out of the function if the allocation fai...
```diff diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index bc547f1d34ba..969785762052 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -1842,16 +1842,11 @@ static void ib_mad_recv_done_handler(struct ib_mad_port_private *port_priv, { struct ib_mad_qp_inf...
36026ecc20e5df722bbe2ea9e451c73d686ef107
Analyze and fix the following issue in the Linux kernel code: IB/core: Ignore membership bit in ib_find_pkey()
Problem Details: ib_find_pkey() is used as a replacement for ib_find_cached_pkey(), and the original function ignored the membership bit when searching for a P_Key, so ib_find_pkey() should ignore the bit too. In particular, IPoIB turns on the P_Key membership bit of limited membership P_Keys when creating a child int...
```diff diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 3ada17c0f239..2506c43ba041 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -702,7 +702,7 @@ int ib_find_pkey(struct ib_device *device, if (ret) return ret; - if (pkey == tmp_p...
66dbfbe6fde35c881deda5cebb6ecaa0dcc1c975
Analyze and fix the following issue in the Linux kernel code: [SCSI] lpfc : scsi command accessor fix for 8.2.2
Problem Details: It was pointed out by Boaz Harrosh <bharrosh@panasas.com> that our 8.2.2 lpfc patches revert a change to using SCSI command accessor functions. This patch, to be applied on top of the 8.2.2. patches, updates the driver for the accessor functions. Signed-off-by: James Smart <James.Smart@emulex.com> Si...
```diff diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 94458d7a8f7f..17d7dc05149b 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -499,7 +499,7 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, "0717 FCP command x%...
bec494775600b1cd7c144d31a09e1f46df9c6324
Analyze and fix the following issue in the Linux kernel code: [MTD] Makefile fix for mtdsuper
Problem Details: We want drivers/mtd/{mtdcore, mtdsuper, mtdpart}.c to be built and linked into the same mtd.ko module. Fix the Makefile to ensure this, and remove duplicate MODULE_ declarations in mtdpart.c, as mtdcore.c already has them. Signed-off-by: Satyam Sharma <satyam@infradead.org> Signed-off-by: David Woodho...
```diff diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile index 451adcc52b3c..6d958a4566ff 100644 --- a/drivers/mtd/Makefile +++ b/drivers/mtd/Makefile @@ -3,9 +3,9 @@ # # Core functionality. +obj-$(CONFIG_MTD) += mtd.o mtd-y := mtdcore.o mtdsuper.o mtd-$(CONFIG_MTD_PARTITIONS) += mtdpart.o -obj-$(CONF...
67439b76f29cb278bb3412fc873b980fc65110c9
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fixes for the SLB shadow buffer code
Problem Details: On a machine with hardware 64kB pages and a kernel configured for a 64kB base page size, we need to change the vmalloc segment from 64kB pages to 4kB pages if some driver creates a non-cacheable mapping in the vmalloc area. However, we never updated with SLB shadow buffer. This fixes it. Thanks to pa...
```diff diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 9ef28da2c7fe..952eba6701f4 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -389,8 +389,11 @@ BEGIN_FTR_SECTION ld r9,PACA_SLBSHADOWPTR(r13) li r12,0 std r12,SLBSHADOW_STACKESID(r9) /* Cle...
5628244059976009151d41c2798855290753d8d5
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix a compile warning in powermac/feature.c
Problem Details: ...by using the pci_get API instead of the deprecated old stuff. Signed-off-by: Segher Boessenkool <segher@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index f29705f8047d..ba931be2175c 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -826,13 +826,15 @@ core99_ata100_enable(struct device_node *node, long val...
3a77d291be53fbc619f14a6199b9b4cac036c476
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix a compile warning in pci_32.c
Problem Details: __must_check, so do so. Signed-off-by: Segher Boessenkool <segher@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index cd35c969bb28..04a3109ae3c6 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -581,8 +581,11 @@ pcibios_assign_resources(void) if ((r->flags & IORESOURCE_UNSET) && r->end && (!ppc_md.pcibios_e...
b9c3fdb0f0fe02ba33e87ef947f23cd12e6196fe
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix parse_drconf_memory() for 64-bit start addresses
Problem Details: Some new machines use the "ibm,dynamic-reconfiguration-memory" property to provide memory layout information, rather than via memory nodes. There is a bug in the code to parse this property for start addresses over 4GB; we store the start address in an unsigned int, which means we throw away the high ...
```diff diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index de45aa82d97b..c12adc3ddffd 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -307,9 +307,9 @@ static void __init parse_drconf_memory(struct device_node *memory) const unsigned int *lm, *dm, *aa; unsigned int ls, ld, la; u...
17aa3a82aa2173a22405f862c4444656f0494a3f
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix num_cpus calculation in smp_call_function_map()
Problem Details: In smp_call_function_map(), num_cpus is set to the number of online CPUs minus one. However, if the CPU mask does not include all CPUs (except the one we're running on), the routine will hang in the first while() loop until the 8 second timeout occurs. The num_cpus should be set to the number of CPUs...
```diff diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 087c92f2a3eb..1ea43160f543 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -212,11 +212,6 @@ int smp_call_function_map(void (*func) (void *info), void *info, int nonatomic, atomic_set(&data.finished, 0); sp...
cba684f56d7e8b82b08d4372375a42d6ebeab47d
Analyze and fix the following issue in the Linux kernel code: [POWERPC] ps3: Fix section mismatch in ps3/setup.c
Problem Details: WARNING: vmlinux.o(.text+0x605d4): Section mismatch: reference to .init.text:.__alloc_bootmem (between '.prealloc' and '.ps3_power_save') Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index aa05288de64e..2952b22f1c84 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -109,7 +109,7 @@ static void ps3_panic(char *str) #if defined(CONFIG_FB_PS3) || defined(CONFIG_FB_P...
683e3ab2b54a7190ec8517705880171cc8ac1d92
Analyze and fix the following issue in the Linux kernel code: [POWERPC] spufs: Fix affinity after introduction of node_allowed() calls
Problem Details: This patch fixes affinity reference point placement, which was not being done in some situations, after the introduction of node_allowed() calls. The previously used parameter, 'ctx', is just the iterator of the previous list_for_each_entry_reverse loop, and its value might be invalid at the end of th...
```diff diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 758a80ac080a..c784edd40ea7 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -351,7 +351,8 @@ static void aff_set_ref_point_location(struct spu_gang *g...
430404ed9c2f202ca9d3c8072699b2b0279e4dfe
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix special PTE code for secondary hash bucket
Problem Details: The code for mapping special 4k pages on kernels using a 64kB base page size was missing the code for doing the RPN (real page number) manipulation when inserting the hardware PTE in the secondary hash bucket. It needs the same code as has already been added to the code that inserts the HPTE in the pr...
```diff diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S index 4762ff7c14df..35eabfb50723 100644 --- a/arch/powerpc/mm/hash_low_64.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -472,10 +472,12 @@ _GLOBAL(htab_call_hpte_insert1) /* Now try secondary slot */ /* real page number in r5, PTE RPN v...
ed7e63a51d46e835422d89c687b8a3e419a4212a
Analyze and fix the following issue in the Linux kernel code: ucc_geth: fix section mismatch
Problem Details: This fix section mismatch: reference to .exit.text:uec_mdio_exit (between 'ucc_geth_init' and 'uec_mdio_init') void __exit uec_mdio_exit(void) is called from - static int __init ucc_geth_init(void) - static void __exit ucc_geth_exit(void) First one would make error path more than just an error. Sign...
```diff diff --git a/drivers/net/ucc_geth_mii.c b/drivers/net/ucc_geth_mii.c index 5f8c2d30a328..6c257b88ce51 100644 --- a/drivers/net/ucc_geth_mii.c +++ b/drivers/net/ucc_geth_mii.c @@ -272,7 +272,8 @@ int __init uec_mdio_init(void) return of_register_platform_driver(&uec_mdio_driver); } -void __exit uec_mdio_exi...
2e6052941ae1f2f875d7d9092acb8836af1e0193
Analyze and fix the following issue in the Linux kernel code: [TCP]: Also handle snd_una changes in tcp_cwnd_down
Problem Details: tcp_cwnd_down must check for it too as it should be conservative in case of collapse stuff and also when receiver is trying to lie (though that wouldn't be very successful/useful anyway). Note: - Separated also is_dupack and do_lost in fast_retransalert * Much cleaner look-and-feel now * This time i...
```diff diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 378ca8a086a3..c3124e6de1d3 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -102,11 +102,13 @@ int sysctl_tcp_abc __read_mostly; #define FLAG_DATA_LOST 0x80 /* SACK detected data lossage. */ #define FLAG_SLOWPATH 0x100 /* Do not ...
d788d8056fd913defa48bd94f18dc53de98cd7a6
Analyze and fix the following issue in the Linux kernel code: [TIPC]: Fix two minor sparse warnings.
Problem Details: fix two warnings generated by sparse: link.c:2386 symbol 'msgcount' shadows an earlier one node.c:244 symbol 'addr_string' shadows an earlier one Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/tipc/link.c b/net/tipc/link.c index 1d674e0848fa..1b17fecee747 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -2383,10 +2383,10 @@ void tipc_link_changeover(struct link *l_ptr) struct tipc_msg *msg = buf_msg(crs); if ((msg_user(msg) == MSG_BUNDLER) && split_bundles) { - u32 msg...
4a4b6271a8df417e328aed4c8a7e04e0b282207e
Analyze and fix the following issue in the Linux kernel code: [PF_KEY]: Fix ipsec not working in 2.6.23-rc1-git10
Problem Details: Although an ipsec SA was established, kernel couldn't seem to find it. I think since we are now using "x->sel.family" instead of "family" in the xfrm_selector_match() called in xfrm_state_find(), af_key needs to set this field too, just as xfrm_user. In af_key.c, x->sel.family only gets set when ther...
```diff diff --git a/net/key/af_key.c b/net/key/af_key.c index 7b0a95abe934..5502df115a63 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1206,6 +1206,9 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct sadb_msg *hdr, x->sel.prefixlen_s = addr->sadb_address_prefixlen; } + if (!x->sel.family) + ...
cc6f33db30c4fcf7915270619e81a91d6190b6c8
Analyze and fix the following issue in the Linux kernel code: sh: fix defconfigs for sh7751r boards
Problem Details: This patch fixes up the defconfig for various sh7751r based boards by updating them to the single cpu subtype CONFIG_CPU_SUBTYPE_SH7751R. The following sh4 boards are updated: hs7751rvoip, landisk, lboxre2, systemh, titan. The current defconfigs with two subtypes defined trigger a configuration bug wh...
```diff diff --git a/arch/sh/configs/hs7751rvoip_defconfig b/arch/sh/configs/hs7751rvoip_defconfig index e1a886d621db..5d9da5a02759 100644 --- a/arch/sh/configs/hs7751rvoip_defconfig +++ b/arch/sh/configs/hs7751rvoip_defconfig @@ -145,7 +145,7 @@ CONFIG_CPU_SH4=y # CONFIG_CPU_SUBTYPE_SH7091 is not set # CONFIG_CPU_SU...
5ca95c48f1bd006d1aafe2f8bf1a859262d6d7b1
Analyze and fix the following issue in the Linux kernel code: sh: fix cf support on r2d boards
Problem Details: This patch makes sure cf support is enabled on R2D-PLUS but disabled on R2D-1. Without this fix R2D-1 boards hang on bootup. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c index e165d85c03b5..6f7029d33241 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -140,12 +140,19 @@ static struct platform_device sm501_device = { static ...
515495a1da9abf339b922b7919c4950e85b87b42
Analyze and fix the following issue in the Linux kernel code: [MTD] [NAND] nand_base.c: fix type of eccpos pointer
Problem Details: The nand_base.c driver implicitly casts the uint32_t eccpos array to 'int *', which is not only not guaranteed to be the same sign as the source, but is not guaranteed to be the same size. Fix by changing nand_base.c to use uint32_t referencing the eccpos fields. Signed-off-by: Ben Dooks <ben-linux@f...
```diff diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 4b019c6304e7..24ac6778b1a8 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -772,7 +772,7 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *p = buf; uint8_t *...
a4265f8d9241ba583e48380f1b9e60cfcb798449
Analyze and fix the following issue in the Linux kernel code: [MTD] [NAND] at91_nand rdy_pin fix
Problem Details: The patch below fixes nand driver for AT91 boards which do not have NAND R/B signal connected to gpio (rdy_pin is not connected). Signed-off-by: Ivan Kuten <ivan.kuten@promwad.com> Acked-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
```diff diff --git a/drivers/mtd/nand/at91_nand.c b/drivers/mtd/nand/at91_nand.c index 512e999177f7..b2a5672df6e0 100644 --- a/drivers/mtd/nand/at91_nand.c +++ b/drivers/mtd/nand/at91_nand.c @@ -128,7 +128,10 @@ static int __init at91_nand_probe(struct platform_device *pdev) nand_chip->IO_ADDR_R = host->io_base; na...
06a7643cd3d440a1d15a6b3aa7ee431f3f4791b4
Analyze and fix the following issue in the Linux kernel code: [MTD] [NAND] fix race in nand_base.c
Problem Details: When we mark block bad we have to get chip because this involves writing to the page's OOB. We hit this bug in UBI - we observed random obscure crashes when it marks block bad from the background thread and there is some parallel task which utilizes flash. This patch also adds a TODO note about BBT ta...
```diff diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 7e68203fe1ba..4b019c6304e7 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -24,6 +24,7 @@ * if we have HW ecc support. * The AG-AND chips have nice features for speed improvement, * which are not...
9d7b4b5562b60c826c71cf2e1b7b63add42e527f
Analyze and fix the following issue in the Linux kernel code: [MTD] [NAND] Fix refactoring of EDB7312 hwcontrol function.
Problem Details: The patch ensures that the current code (kernel 2.6.22) uses the bits like the code prior to the refactoring. The variable "bits" is employed in a useful way now. Signed-off-by: Roland Stigge <stigge@antcom.de> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
```diff diff --git a/drivers/mtd/nand/edb7312.c b/drivers/mtd/nand/edb7312.c index 1daf8231aaef..0146cdc48039 100644 --- a/drivers/mtd/nand/edb7312.c +++ b/drivers/mtd/nand/edb7312.c @@ -74,7 +74,7 @@ static struct mtd_partition partition_info[] = { /* * hardware specific access to control-lines * - * NAND_NCE: bi...
47af05dd4b98b57eeb682596a0df42d106e02167
Analyze and fix the following issue in the Linux kernel code: [MTD] Fix potential leak in rfd_ftl_add_mtd
Problem Details: This fixes a leak in the !mtd->erasesize error path (Coverity 1765). Signed-off-by: Florin Malita <fmalita@gmail.com> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
```diff diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c index d4b1ba8f23ef..006c03aacb55 100644 --- a/drivers/mtd/rfd_ftl.c +++ b/drivers/mtd/rfd_ftl.c @@ -779,6 +779,7 @@ static void rfd_ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) else { if (!mtd->erasesize) { printk(KERN_WARNING...
7b687707d769112aee220bafd50fa113363717ff
Analyze and fix the following issue in the Linux kernel code: [JFFS2] Fix suspend failure with JFFS2 GC thread.
Problem Details: The try_to_freeze() call was in the wrong place; we need it in the signal-pending loop now that a pending freeze also makes signal_pending() return true. Signed-off-by: David Woodhouse <dwmw2@infradead.org>
```diff diff --git a/fs/jffs2/background.c b/fs/jffs2/background.c index 143c5530caf3..504643f2e98b 100644 --- a/fs/jffs2/background.c +++ b/fs/jffs2/background.c @@ -84,7 +84,7 @@ static int jffs2_garbage_collect_thread(void *_c) set_freezable(); for (;;) { allow_signal(SIGHUP); - + again: if (!jffs2_thread_...
5bd5c03c317085339deb044ba52fce131a6a0b67
Analyze and fix the following issue in the Linux kernel code: [JFFS2] Prevent oops after 'node added in wrong place' debug check
Problem Details: jffs2_add_physical_node_ref() should never really return error -- it's an internal debugging check which triggered. We really need to work out why and stop it happening. But in the meantime, let's make the failure mode a little less nasty. Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se...
```diff diff --git a/fs/jffs2/write.c b/fs/jffs2/write.c index c9fe0ab3a329..1406f2ce20a7 100644 --- a/fs/jffs2/write.c +++ b/fs/jffs2/write.c @@ -173,6 +173,12 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2 flash_ofs |= REF_NORMAL; } fn->raw = jffs2_add_physical_node_ref(c, ...
25659f7183376c6b37661da6141d5eaa21479061
Analyze and fix the following issue in the Linux kernel code: firewire: fw-sbp2: set correct maximum payload (fixes CardBus adapters)
Problem Details: As far as I know, all CardBus FireWire 400 adapters have a maximum payload of 1024 bytes which is less than the speed-dependent limit of 2048 bytes. Fw-sbp2 has to take the host adapter's limit into account. This apparently fixes Juju's incompatibility with my CardBus cards, a NEC based card and a VI...
```diff diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c index 3e4a369d0057..ba816ef6def1 100644 --- a/drivers/firewire/fw-sbp2.c +++ b/drivers/firewire/fw-sbp2.c @@ -984,6 +984,7 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done) struct fw_unit *unit = sd->unit; st...
c3887cd7253299cac2a6dc5ea792613a5ba5bf6a
Analyze and fix the following issue in the Linux kernel code: [x86 setup] Document grub < 0.93 as broken
Problem Details: Grub older than 0.93 are broken when the kernel setup is bigger than 8K. This was fixed in 2002, and 0.93 was the first grub version which fixed this bug. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
```diff diff --git a/Documentation/Changes b/Documentation/Changes index 73a8617f1861..cb2b141b1c3e 100644 --- a/Documentation/Changes +++ b/Documentation/Changes @@ -45,6 +45,7 @@ o nfs-utils 1.0.5 # showmount --version o procps 3.2.0 # ps --version ...
e6e0871cce2ae04f5790543ad2f4ec36b23260ba
Analyze and fix the following issue in the Linux kernel code: Net/Security: fix memory leaks from security_secid_to_secctx()
Problem Details: The security_secid_to_secctx() function returns memory that must be freed by a call to security_release_secctx() which was not always happening. This patch fixes two of these problems (all that I could find in the kernel source at present). Signed-off-by: Paul Moore <paul.moore@hp.com> Acked-by: Ste...
```diff diff --git a/net/netlabel/netlabel_user.c b/net/netlabel/netlabel_user.c index 89dcc485653b..85a96a3fddaa 100644 --- a/net/netlabel/netlabel_user.c +++ b/net/netlabel/netlabel_user.c @@ -113,8 +113,10 @@ struct audit_buffer *netlbl_audit_start_common(int type, if (audit_info->secid != 0 && security_seci...
088999e98b8caecd31adc3b62223a228555c5ab7
Analyze and fix the following issue in the Linux kernel code: SELinux: remove redundant pointer checks before calling kfree()
Problem Details: We don't need to check for NULL pointers before calling kfree(). Signed-off-by: Paul Moore <paul.moore@hp.com> Acked-by: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: James Morris <jmorris@namei.org>
```diff diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 0fac6829c63a..6237933f7d82 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4658,8 +4658,7 @@ static int selinux_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) static void selinux_release_secctx(char *secd...
9534f71ca33e5a9de26dfd43c76af86e005005dd
Analyze and fix the following issue in the Linux kernel code: SELinux: restore proper NetLabel caching behavior
Problem Details: A small fix to the SELinux/NetLabel glue code to ensure that the NetLabel cache is utilized when possible. This was broken when the SELinux/NetLabel glue code was reorganized in the last kernel release. Signed-off-by: Paul Moore <paul.moore@hp.com> Acked-by: Stephen Smalley <sds@tycho.nsa.gov> Signe...
```diff diff --git a/include/net/netlabel.h b/include/net/netlabel.h index ffbc7f28335a..2e5b2f6f9fa0 100644 --- a/include/net/netlabel.h +++ b/include/net/netlabel.h @@ -132,6 +132,8 @@ struct netlbl_lsm_secattr_catmap { #define NETLBL_SECATTR_CACHE 0x00000002 #define NETLBL_SECATTR_MLS_LVL 0x000...
94c18227d1e3f02de5b345bd3cd5c960214dc9c8
Analyze and fix the following issue in the Linux kernel code: [PATCH] sched: reduce task_struct size
Problem Details: more task_struct size reduction, by moving the debugging/instrumentation fields to under CONFIG_SCHEDSTATS: (i386, nodebug): size ---- pre-CFS 1328 CFS 1472 CFS+patch 1376 Signed-off-by: Ingo...
```diff diff --git a/include/linux/sched.h b/include/linux/sched.h index c9e0c2a6a950..17249fae5014 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -904,23 +904,28 @@ struct sched_entity { struct rb_node run_node; unsigned int on_rq; + u64 exec_start; + u64 sum_exec_runtime; u64 wait_s...
6cfb0d5d06bea2b8791f32145eae539d524e5f6c
Analyze and fix the following issue in the Linux kernel code: [PATCH] sched: reduce debug code
Problem Details: move the rest of the debugging/instrumentation code to under CONFIG_SCHEDSTATS too. This reduces code size and speeds code up: text data bss dec hex filename 33044 4122 28 37194 914a sched.o.before 32708 4122 28 36858 8ffa sched.o.after Signed-off-by...
```diff diff --git a/kernel/sched.c b/kernel/sched.c index a9d374061a46..72bb9483d949 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -983,18 +983,21 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu) u64 clock_offset, fair_clock_offset; clock_offset = old_rq->clock - new_rq->clock; - fair_cloc...
59acc08fd95aefb5430458a08a82b15a4174ed74
Analyze and fix the following issue in the Linux kernel code: [x86 setup] video setup: Fix VBE DDC reading
Problem Details: Add memory operand constraint and write-only modifier to the inline assembly to effect the writing of the EDID block to boot_params.edid_info. Without this, gcc would think the EDID query was dead code and would eliminate it. Signed-off-by: Antonino Daplas <adaplas@gmail.com> Signed-off-by: H. Peter ...
```diff diff --git a/arch/i386/boot/video-vesa.c b/arch/i386/boot/video-vesa.c index e6aa9eb8d93a..f1bc71e948cf 100644 --- a/arch/i386/boot/video-vesa.c +++ b/arch/i386/boot/video-vesa.c @@ -268,7 +268,7 @@ void vesa_store_edid(void) dx = 0; /* EDID block number */ di =(size_t) &boot_params.edid_info; /* (ES:)Poi...
cda5ecf80bad94b4113722f037af818e7453dd2d
Analyze and fix the following issue in the Linux kernel code: USB HID: fix memory leak of usbhid_device
Problem Details: Add forgotten freeing of usbhid_device structure. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
```diff diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 3ff74685875d..6e7393460ead 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -877,6 +877,7 @@ fail: usb_free_urb(usbhid->urbin); usb_free_urb(usbhid->urbout); usb_free_urb(usbhid->urbctrl); + k...
de1a7b03282310d143cb0add74e909daffedda01
Analyze and fix the following issue in the Linux kernel code: USB HID: fix a possible NULL pointer dereference when we fail to allocate memory
Problem Details: If, in usb_hid_configure(), we fail to allocate storage for 'usbhid', "if (!(usbhid = kzalloc(sizeof(struct usbhid_device), GFP_KERNEL)))", then we'll jump to the 'fail:' label where we have this code: usb_free_urb(usbhid->urbin); usb_free_urb(usbhid->urbout); usb_free_urb(usbh...
```diff diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index b2baeaeba9be..3ff74685875d 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -743,7 +743,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) hid->quirks = quirks; if (!...
0fc4969b866671dfe39b1a9119d0fdc7ea0f63e5
Analyze and fix the following issue in the Linux kernel code: genirq: temporary fix for level-triggered IRQ resend
Problem Details: Marcin Slusarz reported a ne2k-pci "hung network interface" regression. delayed disable relies on the ability to re-trigger the interrupt in the case that a real interrupt happens after the software disable was set. In this case we actually disable the interrupt on the hardware level _after_ it occurr...
```diff diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c index 5bfeaed7e487..c38272746887 100644 --- a/kernel/irq/resend.c +++ b/kernel/irq/resend.c @@ -62,6 +62,15 @@ void check_irq_resend(struct irq_desc *desc, unsigned int irq) */ desc->chip->enable(irq); + /* + * Temporary hack to figure out more abou...
fd0cbdd378258fdf44eac5ea091256a4a665315b
Analyze and fix the following issue in the Linux kernel code: Fix WARN_ON() on bitfield ops for all other archs
Problem Details: Fixes WARN_ON() on bitfiels ops for all architectures that have been left out in 8d4fbcfbe0a4bfc73e7f0297c59ae514e1f1436f. Cc: Alexey Dobriyan <adobriyan@sw.ru> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Haavard Skinnemoen <hskinnemoen@atmel.com> Cc: Matthew Wilcox <matthew@wil.cx> Cc: Kyle McMa...
```diff diff --git a/include/asm-avr32/bug.h b/include/asm-avr32/bug.h index afdcd79a2966..331d45bab18f 100644 --- a/include/asm-avr32/bug.h +++ b/include/asm-avr32/bug.h @@ -57,7 +57,7 @@ #define WARN_ON(condition) \ ({ \ - typeof(condition) __ret_warn_on = (condition); \ + int __ret_warn_on = !!(...
3fcece66911c9d485c1e2050ba033fde607b5130
Analyze and fix the following issue in the Linux kernel code: scc_pata: PIO fixes
Problem Details: * Use pio == 255 == "auto-tune" in scc_config_drive_for_dma() instead of forcing PIO4 on PIO fallback. Fix comment while at it. * Rename scc_tuneproc() to scc_tune_pio() and add scc_tuneproc() wrapper. Move finding of the best PIO mode and setting of transfer mode on the device to the new wrapp...
```diff diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index bf19ddfa6cda..eeb0a6d434aa 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -190,7 +190,7 @@ scc_ide_outsl(unsigned long port, void *addr, u32 count) } /** - * scc_tuneproc - tune a drive PIO mode + * scc_t...
0c8de52d76e4bec6e9168b47be29f11b3bb92768
Analyze and fix the following issue in the Linux kernel code: piix/slc90e66: fix PIO1 handling in ->speedproc method (take 2)
Problem Details: * Don't call {piix,slc90e66}_dma_2_pio() for PIO modes in {piix,slc90e66}_tune_chipset(). * Add PIO1 handling to {piix,slc90e66}_tune_chipset(). * Bump driver version. v2: * Remove PIO modes from {piix,slc90e66}_dma_2_pio(), they are no longer needed there (Noticed by Sergei) Acked-by: Sergei...
```diff diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index 4f69cd067e5e..5cfa9378bbb8 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/piix.c Version 0.50 Jun 10, 2007 + * linux/drivers/ide/pci/piix.c Version 0.51 Jul 6, 2007 * * Copyr...
8b6b33be3280fd776335079124ecd176e6a40797
Analyze and fix the following issue in the Linux kernel code: jmicron: PIO fixes
Problem Details: * Set transfer mode on the device in jmicron_tuneproc(), also add pio == 255 == "auto-tune" handling. * Use jmicron_tuneproc() in jmicron_config_drive_for_dma(). * Remove no longer needed config_jmicron_chipset_for_pio(). Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomie...
```diff diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c index d7ce9dd8de16..65a0ff352b98 100644 --- a/drivers/ide/pci/jmicron.c +++ b/drivers/ide/pci/jmicron.c @@ -83,23 +83,10 @@ static u8 __devinit ata66_jmicron(ide_hwif_t *hwif) return ATA_CBL_PATA80; } -static void jmicron_tuneproc (ide_driv...
68aaf8150308dbf9d0e5ccd5bc05491ba575f966
Analyze and fix the following issue in the Linux kernel code: it8213: PIO fixes (take 2)
Problem Details: * Rename it8213_tuneproc() to it8213_tune_pio() and add it8213_tuneproc() wrapper. Move finding of the best PIO mode to the new wrapper. * Add setting of transfer mode on the device to it8213_tuneproc(). * Don't call it8213_dma_2_pio() for PIO modes in it8213_tune_chipset(). * Use it8213_tuneproc...
```diff diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c index 95dbed7e6022..70b3245dbf62 100644 --- a/drivers/ide/pci/it8213.c +++ b/drivers/ide/pci/it8213.c @@ -21,7 +21,7 @@ * it8213_dma_2_pio - return the PIO mode matching DMA * @xfer_rate: transfer speed * - * Returns the nearest equivalent ...
bc0b0b5c4bab02790937c9070a7701ee70feaac9
Analyze and fix the following issue in the Linux kernel code: cs5535: PIO fixes
Problem Details: * Fix cs5535_tuneproc() to pass PIO transfer mode value instead of PIO mode number to cs5535_set_speed() (fixes random PIO timings being programmed and a possible OOPS). Do a little cleanup while at it. * Fix cs5535_set_speed() to check if the mate device is present (fixes PIO0 taskfile timings...
```diff diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c index 9bd526db03cf..082ca7da2cbc 100644 --- a/drivers/ide/pci/cs5535.c +++ b/drivers/ide/pci/cs5535.c @@ -2,6 +2,7 @@ * linux/drivers/ide/pci/cs5535.c * * Copyright (C) 2004-2005 Advanced Micro Devices, Inc. + * Copyright (C) 2007 Bartl...
070224339b52f0e4f8e6c991a5ad9630a7a9e6da
Analyze and fix the following issue in the Linux kernel code: cs5520: fix PIO auto-tuning in ->ide_dma_check method
Problem Details: Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
```diff diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c index bccedf9b8b28..b89e81656875 100644 --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -133,7 +133,7 @@ static void cs5520_tune_drive(ide_drive_t *drive, u8 pio) static int cs5520_config_drive_xfer_rate(ide_drive_t *drive) { ...
cc60d8baa35c995bf8c40a9730b894993ddb43b9
Analyze and fix the following issue in the Linux kernel code: drivers/ide/arm/icside.c: kmalloc + memset conversion to kzalloc
Problem Details: Is this a bug? In original verison memset cleared sizeof(state) bytes instead of sizeof(*state). If it was intentional then this patch is invalid. If not intentional -> valid :) Please review. Bart: Yes, it is a bug so this patch is a valid bugfix. :-) drivers/ide/arm/icside.c | 18883 -> 18849 (-34 ...
```diff diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index c89b5f4b2d04..8a9b98fcb66d 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -693,13 +693,12 @@ icside_probe(struct expansion_card *ec, const struct ecard_id *id) if (ret) goto out; - state = kmalloc(sizeof(struc...
b37c6b842b30fc8e90965ec242f624283d0032a3
Analyze and fix the following issue in the Linux kernel code: ide: fix runtogether printk's in cmd64x IDE driver
Problem Details: Fix a couple of runtogether printks in cmd64x.c IDE driver by adding proper newlines. Signed-off-by: Meelis Roos <mroos@linux.ee> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
```diff diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 19633c5aba15..0e3b5de26e69 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -475,11 +475,11 @@ static unsigned int __devinit init_chipset_cmd64x(struct pci_dev *dev, const cha switch (rev) { case 0x07: case 0x...
8663fd6d0de7144c9e8455b733aeb38fe80788ed
Analyze and fix the following issue in the Linux kernel code: alim15x3: Correct HP detect
Problem Details: Direct port of Alan's fix for pata_ali. Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
```diff diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 5511c86733dc..025689de50e9 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -593,7 +593,7 @@ static struct dmi_system_id cable_dmi_table[] = { .ident = "HP Pavilion N5430", .matches = { DMI_MATCH(DMI_...
32a70a817acbb96fcfcc7543932222467c771207
Analyze and fix the following issue in the Linux kernel code: ide: Fix an overrun found in the CS5535 IDE driver
Problem Details: As found by the Coverity checker, and reported by Adrian Bunk, this fixes a overrun error in the CS5535 IDE driver. Somebody got a little excited with the if() statement - the CS5535 only supports UDMA 0-4. Bart: Not a bug per se since the upper layer will never feed this function with speed > XFER_U...
```diff diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c index ce44e38390aa..9bd526db03cf 100644 --- a/drivers/ide/pci/cs5535.c +++ b/drivers/ide/pci/cs5535.c @@ -116,7 +116,7 @@ static void cs5535_set_speed(ide_drive_t *drive, u8 speed) reg &= 0x80000000UL; /* Preserve the PIO format bit */ - ...
40d485753423b87239cc16b6c8141ef8792324d9
Analyze and fix the following issue in the Linux kernel code: [IA64] SN2: Fix up sn2_rtc clock
Problem Details: If the sn2_rtc clock is present then it is a must have since sn2_rtc provides a synchronized time source on Altix systems. So elevate the priority to 450. Otherwise the ITC would take precendence. Altix systems currently do not boot because the ITC clocksource is broken. It seems to assume that ITCs ar...
```diff diff --git a/arch/ia64/sn/kernel/sn2/timer.c b/arch/ia64/sn/kernel/sn2/timer.c index 19e25d2b64fc..cf67fc562054 100644 --- a/arch/ia64/sn/kernel/sn2/timer.c +++ b/arch/ia64/sn/kernel/sn2/timer.c @@ -23,16 +23,14 @@ extern unsigned long sn_rtc_cycles_per_second; -static void __iomem *sn2_mc; - static cycle...
224685c0d1ca5970364c9f5d4f21ea1aa64c381e
Analyze and fix the following issue in the Linux kernel code: [IA64] Fix wrong access to irq_desc[] in iosapic_register_intr().
Problem Details: In error path we must unlock irq_desc[irq].lock before we change 'irq'. Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
```diff diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 5f6d98e866ea..cfe4654838f4 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -794,8 +794,9 @@ iosapic_register_intr (unsigned int gsi, err = register_intr(gsi, irq, IOSAPIC_LOWEST_PRIORITY, polarity, t...
549e55cd2a1b83ea45ac17fb6c309654a3d371a4
Analyze and fix the following issue in the Linux kernel code: [SCSI] lpfc 8.2.2 : Fix locking around HBA's port_list
Problem Details: Cleans up a lot of bad behaviors that have been in this area a while Signed-off-by: James Smart <James.Smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 3f64c4b81b0c..6127635e6275 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -528,10 +528,11 @@ struct lpfc_hba { struct fc_host_statistics link_stats; struct list_head port_list; - struct lpfc_vport *pport; /* ph...
a58cbd5212fff2d4bba0bf58e778f02069597294
Analyze and fix the following issue in the Linux kernel code: [SCSI] lpfc 8.2.2 : Error messages and debugfs updates
Problem Details: Error messages and debugfs updates: - Fix up GID_FT error messages - Enhance debugfs with slow_ring_trace, dumpslim and nodelist information - Add log type (and messages) for vport state changes - Enhance log messages when retries ELS fail Signed-off-by: James Smart <James.Smart@emulex.com> Signed...
```diff diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index f8f64d6485cd..3f64c4b81b0c 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -335,7 +335,7 @@ struct lpfc_vport { struct dentry *debug_disc_trc; struct dentry *debug_nodelist; struct dentry *vport_debugfs_root; - ...
cc121fa87a0ce356c23fb4d7358310e747cad8cc
Analyze and fix the following issue in the Linux kernel code: sctp: fix shadow symbol in net/sctp/tsnmap.c
Problem Details: net/sctp/tsnmap.c:164:16: warning: symbol '_end' shadows an earlier one include/asm-generic/sections.h:13:13: originally declared here Renamed renamed _end to end_ and _start (for consistence). Signed-off-by: Sebastian Siewior <sebastian@breakpoint.cc> Signed-off-by: Vlad Yasevich <vladislav.yasevich...
```diff diff --git a/net/sctp/tsnmap.c b/net/sctp/tsnmap.c index d3192a1babcc..1ff0daade304 100644 --- a/net/sctp/tsnmap.c +++ b/net/sctp/tsnmap.c @@ -161,7 +161,7 @@ SCTP_STATIC int sctp_tsnmap_next_gap_ack(const struct sctp_tsnmap *map, __u16 *start, __u16 *end) { int started, ended; - __u16 _start, _end, o...
d6f9fdaf643eca8fb49fffdd6269b78f4ef1ef86
Analyze and fix the following issue in the Linux kernel code: sctp: try to fix readlock
Problem Details: unlock the reader lock in error case. Signed-off-by: Sebastian Siewior <sebastian@breakpoint.cc> Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
```diff diff --git a/net/sctp/socket.c b/net/sctp/socket.c index b31be0994572..be743d4a7c09 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -4350,7 +4350,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len, space_left, &bytes_copied); if (cnt < 0) { err = cnt; - goto error;...
c86dabcf00f3ca167df59f3526a53b3da3ede2c8
Analyze and fix the following issue in the Linux kernel code: sctp: remove shadowed symbols
Problem Details: Fixes the following sparse warnings: net/sctp/sm_make_chunk.c:1457:9: warning: symbol 'len' shadows an earlier one net/sctp/sm_make_chunk.c:1356:23: originally declared here net/sctp/socket.c:1534:22: warning: symbol 'chunk' shadows an earlier one net/sctp/socket.c:1387:20: originally declared here Si...
```diff diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index ad02311dcd83..ba76ceca2a4e 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -1452,7 +1452,6 @@ no_hmac: do_gettimeofday(&tv); if (!asoc && tv_lt(bear_cookie->expiration, tv)) { - __u16 len; /* * Section ...
4761c06cb39011c9cc3fef9e6bbfb4c50ceb307d
Analyze and fix the following issue in the Linux kernel code: pata_sis: fix MWDMA for <= UDMA66 chipsets and UDMA for UDMA33 chipsets
Problem Details: * Fix MWDMA timings setup in sis_old_set_dmamode() and sis_66_set_dmamode(). The old timings were overclocked (even worse behavior than sis5513 IDE driver which depends on BIOS to program correct timings), the new timings are taken from the datasheet (they match timings from ATA spec). * Fix UD...
```diff diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index 9a829a7cbc60..66bd0e83ac07 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -2,6 +2,7 @@ * pata_sis.c - SiS ATA driver * * (C) 2005 Red Hat <alan@redhat.com> + * (C) 2007 Bartlomiej Zolnierkiewicz * * Based upo...
8b2b403ce0f1a816b7a6a4f47c8798003b26c07a
Analyze and fix the following issue in the Linux kernel code: [MTD] [NAND] nand_base.c fix broken link
Problem Details: replace with working link from nand Kconfig help text fixes bugzilla 7815 Signed-off-by: maximilian attems <max@stro.at> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
```diff diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 24ac6778b1a8..d5691212058d 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -7,7 +7,7 @@ * Basic support for AG-AND chips is provided. * * Additional technical information is available on - * ht...
e0a3647fd7729bee1ed9667ce5d8eb88f0604138
Analyze and fix the following issue in the Linux kernel code: sh: Fix SH-X3 FPU exception handling.
Problem Details: SH-X3 has the FPU exceptions on different vectors completely, patch in do_fpu_state_restore() to the proper vectors. Results in a much happier userspace. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index 502d43e4785c..67015044d74a 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -854,9 +854,14 @@ void __init trap_init(void) set_exception_table_evt(0x800, do_reserved_inst); set_exception_table_evt(0x820, do_illegal_slot_ins...
06f862c8ce0893b5525ce90f39168eaf4608ecc6
Analyze and fix the following issue in the Linux kernel code: sh: Fix pgd mismatch from cached TTB in unhandled fault.
Problem Details: When reading the cached TTB value and extracting the pgd, we accidentally applied a __va() to it and bumped it off in to bogus space which ended up causing multiple faults in the error path. Fix it up so unhandled faults don't do strange and highly unorthodox things when oopsing. Signed-off-by: Paul ...
```diff diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c index 964c6767dc73..04a39aa7f1f9 100644 --- a/arch/sh/mm/fault.c +++ b/arch/sh/mm/fault.c @@ -184,8 +184,7 @@ no_context: printk(KERN_ALERT "pc = %08lx\n", regs->pc); page = (unsigned long)get_TTB(); if (page) { - page = ((__typeof__(page) *) __va(...
c71799433aa4d6378502f781a155321e77da73aa
Analyze and fix the following issue in the Linux kernel code: sh: Fix irqflags tracing for SH-3/4 nommu.
Problem Details: We were missing the trace_hardirqs_on() instrumentation in the nommu case, resync with the MMU version of the page fault handler to have this behaving consistently. Also explicitly re-enable IRQs now that the assembly code isn't doing it for us any more. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/mm/fault-nommu.c b/arch/sh/mm/fault-nommu.c index 923cb456819b..c6f5b51ec2c7 100644 --- a/arch/sh/mm/fault-nommu.c +++ b/arch/sh/mm/fault-nommu.c @@ -1,47 +1,33 @@ -/* +/* * arch/sh/mm/fault-nommu.c * - * Copyright (C) 2002 Paul Mundt + * Copyright (C) 2002 - 2007 Paul Mundt * * Ba...
c347d12cd1642ba193f55bdab29395d639c5efc2
Analyze and fix the following issue in the Linux kernel code: sh: Fix lockdep debugging oops on SH-3/4.
Problem Details: In the SH-3/4 TLB access violation path we were enabling IRQs before the call in to trace_hardirqs_on(), which ended up triggering: if (DEBUG_LOCKS_WARN_ON(!irqs_disabled())) return; in kernel/lockdep.c:2031. Fix this up by removing the early re-enable, we were already re-enab...
```diff diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S index d8e122971c3e..0d12a124055c 100644 --- a/arch/sh/kernel/cpu/sh3/entry.S +++ b/arch/sh/kernel/cpu/sh3/entry.S @@ -149,8 +149,7 @@ call_dpf: lds r10, pr rts nop -0: sti - mov.l 3f, r0 +0: mov.l 3f, r0 mov r9, r6 mov r8, ...
8d4fbcfbe0a4bfc73e7f0297c59ae514e1f1436f
Analyze and fix the following issue in the Linux kernel code: Fix WARN_ON() on bitfield ops
Problem Details: Alexey Dobriyan noticed that the new WARN_ON() semantics that were introduced by commit 684f978347deb42d180373ac4c427f82ef963171 (to also return the value to be warned on) didn't compile when given a bitfield, because the typeof doesn't work for bitfields. So instead of the typeof trick, use an "int" ...
```diff diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 344e3091af24..d56fedbb457a 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -33,7 +33,7 @@ struct bug_entry { #ifndef HAVE_ARCH_WARN_ON #define WARN_ON(condition) ({ \ - typeof(condition) __ret_warn_on = (...
fc34f6c617bf2a845d793af12b96bcc0afd472c4
Analyze and fix the following issue in the Linux kernel code: Fix up "remove the arm26 port"
Problem Details: scripts/kconfig/conf -o arch/arm/Kconfig arch/arm/Kconfig:994: can't open file "drivers/acorn/block/Kconfig" Cc: Adrian Bunk <bunk@stusta.de> Cc: Ian Molton <spyro@f2s.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c8569e862c6b..d6145298a325 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -991,8 +991,6 @@ source "drivers/pnp/Kconfig" source "drivers/block/Kconfig" -source "drivers/acorn/block/Kconfig" - if PCMCIA || ARCH_CLPS7500 || ARCH_IOP32X || ARCH_I...
db7526f925b79293dc3b361a70db7f340870a298
Analyze and fix the following issue in the Linux kernel code: fix integer overflow warning in i2o_block
Problem Details: drivers/message/i2o/i2o_block.c: In function 'i2o_block_transfer': drivers/message/i2o/i2o_block.c:837: warning: integer overflow in expression msg->u.head[1] = cpu_to_le32(I2O_CMD_PRIVATE << 24 | HOST_TID << 12 | tid); and I2O_CMD_PRIVATE is defined as 0xFF. This gets "0xFF0100 | tid" and fits into ...
```diff diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index 5e1c99f83ab5..50b2c7334410 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -744,7 +744,7 @@ static int i2o_block_transfer(struct request *req) { struct i2o_block_device *dev = req->rq_di...
ad4a5bb885f1985732426f108d2fe36517dd1939
Analyze and fix the following issue in the Linux kernel code: ip2main warning fix
Problem Details: CONFIG_PCI=n: drivers/char/ip2/ip2main.c: In function `ip2_loadmain': drivers/char/ip2/ip2main.c:503: warning: unused variable `status' Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index 6005b5225772..8d74b8745e60 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c @@ -500,7 +500,6 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize) { int i, j, box; int err = 0; - int sta...
ca76d2d8031fd8216eedadee77dfe009a63e4408
Analyze and fix the following issue in the Linux kernel code: UDF: fix UID and GID mount option ignorance
Problem Details: This patch fix weird behaviour of UDF mounting procedure. To get UID changed (for now) we have to type mount -t udf -o uid=some_user,uid=ignore /dev/device /mnt/moun_point and specifying two uid at once is strange a bit. So with the patch we are able to mount without additional 'uid=ignore' option...
```diff diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 0d2c41666cd2..1652b2c665bb 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -1127,13 +1127,15 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh) } inode->i_uid = le32_to_cpu(fe->uid); - if (inode->i_uid == -1 || UDF_QUERY_FLAG(i...
f2912a1223c0917a7b4e054f18086209137891ea
Analyze and fix the following issue in the Linux kernel code: cciss: fix memory leak
Problem Details: There's a memory leak in the cciss driver. in alloc_cciss_hba() we may leak sizeof(ctlr_info_t) bytes if a call to alloc_disk(1 << NWD_SHIFT) fails. This patch should fix the issue. Spotted by the Coverity checker. Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> Acked-by: Mike Miller <mike.miller...
```diff diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 1be82d544dc3..a11b2bd54bbe 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -3227,12 +3227,15 @@ static int alloc_cciss_hba(void) for (i = 0; i < MAX_CTLR; i++) { if (!hba[i]) { ctlr_info_t *p; + p = kzalloc(sizeof(ct...
8e48591700f7df5969e17b0a41b7dde011c6810c
Analyze and fix the following issue in the Linux kernel code: Videopix Frame Grabber: Fix unreleased lock in vfc_debug()
Problem Details: Videopix Frame Grabber: vfc_debug() doesn't release the device lock when copy_from_user() fails Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com> Acked-by: "David S. Miller" <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torva...
```diff diff --git a/drivers/sbus/char/vfc_dev.c b/drivers/sbus/char/vfc_dev.c index 26b1d2a17ed2..9269f7fbd363 100644 --- a/drivers/sbus/char/vfc_dev.c +++ b/drivers/sbus/char/vfc_dev.c @@ -248,6 +248,7 @@ static int vfc_debug(struct vfc_dev *dev, int cmd, void __user *argp) buffer,inout.len); if (copy_to_u...
86d0004abc87025bae1cca43c94e99a27b7bbbd6
Analyze and fix the following issue in the Linux kernel code: sb1250-duart: __maybe_unused, etc. fixes
Problem Details: This is a set of small fixes addressing points raised with the original driver submission. In particular, __maybe_unused is used rather than a local hack and sbd_ops is made const. Additionally I have made two local string variables automatic as rodata space was wasted for pointers unnecessarily. Si...
```diff diff --git a/drivers/serial/sb1250-duart.c b/drivers/serial/sb1250-duart.c index 1d9d7285172a..201253755011 100644 --- a/drivers/serial/sb1250-duart.c +++ b/drivers/serial/sb1250-duart.c @@ -25,6 +25,7 @@ #define SUPPORT_SYSRQ #endif +#include <linux/compiler.h> #include <linux/console.h> #include <linux/...
d133a9609ee6111c9718a4bbe559b84a399603e6
Analyze and fix the following issue in the Linux kernel code: Typo fixes errror -> error
Problem Details: Typo fixes errror -> error Signed-off-by: Gabriel Craciunescu <nix.or.die@googlemail.com> Cc: Jeff Garzik <jeff@garzik.org> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <to...
```diff diff --git a/drivers/net/skfp/pmf.c b/drivers/net/skfp/pmf.c index efc639c013fd..ea85de918233 100644 --- a/drivers/net/skfp/pmf.c +++ b/drivers/net/skfp/pmf.c @@ -575,7 +575,7 @@ void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para, int sp_len ; /* - * skip if errror + * skip if error...
c9b3febc5b9c55a76b838c977b078195ec8bb95e
Analyze and fix the following issue in the Linux kernel code: Fix a use after free bug in kernel->userspace relay file support
Problem Details: Coverity spotted what looks like a real possible case of using a variable after it has been freed. The problem is in kernel/relay.c::relay_open_buf() If the code hits "goto free_buf;" it ends up in this code : free_buf: relay_destroy_buf(buf); <--- calls kfree() on 'buf'. free_name: kfr...
```diff diff --git a/kernel/relay.c b/kernel/relay.c index 510fbbd7b500..ad855017bc59 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -1,7 +1,7 @@ /* * Public API and common code for kernel->userspace relay file support. * - * See Documentation/filesystems/relayfs.txt for an overview of relayfs. + * See Docume...
bbe06f6bf7e764a9eb0e3cdcec2b12c743f35757
Analyze and fix the following issue in the Linux kernel code: fs: 9p/conv.c error path fix
Problem Details: When buf_check_overflow() returns != 0 we will hit kfree(ERR_PTR(err)) and it will not be happy about it. Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl> Cc: Latchesar Ionkov <lucho@ionkov.net> Cc: Eric Van Hensbergen <ericvh@ericvh.myip.org> Cc: Andrew Morton <akpm@linux-foundation.org> Sig...
```diff diff --git a/net/9p/conv.c b/net/9p/conv.c index 37451178e761..f2a041cb508a 100644 --- a/net/9p/conv.c +++ b/net/9p/conv.c @@ -763,6 +763,7 @@ struct p9_fcall *p9_create_twrite(u32 fid, u64 offset, u32 count, if (err) { kfree(fc); fc = ERR_PTR(err); + goto error; } if (buf_check_overflow(bufp)) {...
9700382c3c9ff3e673e587084d76eedb3ba88668
Analyze and fix the following issue in the Linux kernel code: VFS: fix a race in lease-breaking during truncate
Problem Details: It is possible that another process could acquire a new file lease right after break_lease() is called during a truncate, but before lease-granting is disabled by the subsequent get_write_access(). Merely switching the order of the break_lease() and get_write_access() calls prevents this race. Signed...
```diff diff --git a/fs/open.c b/fs/open.c index e27c205364d3..1d9e5e98bf4e 100644 --- a/fs/open.c +++ b/fs/open.c @@ -256,24 +256,26 @@ static long do_sys_truncate(const char __user * path, loff_t length) if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) goto dput_and_out; - /* - * Make sure that there are no lease...
07ff8ee79e254ac07205d2c9c9e8fbe2f4b3e6e8
Analyze and fix the following issue in the Linux kernel code: hpet.txt: broken link fix
Problem Details: The specification link in hpet document is broken. Signed-off-by: Dave Young <hidave.darkstar@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/Documentation/hpet.txt b/Documentation/hpet.txt index b7a3dc38dd52..6ad52d9dad6c 100644 --- a/Documentation/hpet.txt +++ b/Documentation/hpet.txt @@ -5,7 +5,7 @@ for the 8254 and Real Time Clock (RTC) periodic timer functionality. Each HPET can have up to 32 timers. It is possible to configure th...
47f82189b185bf4b0de4ebce237850e8d3b1d0b6
Analyze and fix the following issue in the Linux kernel code: broken lilo check on make install
Problem Details: On make install I get the this error: ... sh /work/crazy/linux-git/linux-2.6/arch/i386/boot/install.sh 2.6.22-g4eb6bf6b arch/i386/boot/bzImage System.map "/boot" /work/crazy/linux-git/linux-2.6/arch/i386/boot/install.sh: line 54: /etc/lilo/install: No such file or directory make[1]: *** [install] Err...
```diff diff --git a/arch/i386/boot/install.sh b/arch/i386/boot/install.sh index 5e44c736eea8..88d77761d01b 100644 --- a/arch/i386/boot/install.sh +++ b/arch/i386/boot/install.sh @@ -51,4 +51,11 @@ fi cat $2 > $4/vmlinuz cp $3 $4/System.map -if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi +if [ -x...
80cd69203c3ad5f2ecf7d01cec4a10ed15613682
Analyze and fix the following issue in the Linux kernel code: ipmi: Fix mem leak in try_init_dmi()
Problem Details: This is only called at init time and only happens if the BIOS screws something up, so the leak is slight and it is probably not worth sending to 2.6.22.x. The driver would not initialize the interface in the case, and I have no reports of this happening. I have booted and run tests on a system with t...
```diff diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 4edfdda0cf99..96d2f9ee42d6 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -2050,6 +2050,7 @@ static __devinit void try_init_dmi(struct dmi_ipmi_data *ipmi_data) info->si_type = SI_B...
73c21e8024296760c450a0bded131cb573f83328
Analyze and fix the following issue in the Linux kernel code: docbook bad file references
Problem Details: Fix docbook warnings: Warning(linux-2.6.22-git12//drivers/base/power/main.c): no structured comments found Warning(linux-2.6.22-git12//include/linux/splice.h): no structured comments found Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> S...
```diff diff --git a/Documentation/DocBook/kernel-api.tmpl b/Documentation/DocBook/kernel-api.tmpl index 31bf1eabc0dc..b886f52a9aac 100644 --- a/Documentation/DocBook/kernel-api.tmpl +++ b/Documentation/DocBook/kernel-api.tmpl @@ -380,7 +380,6 @@ X!Edrivers/base/interface.c !Edrivers/base/bus.c </sect1> <s...
5ac4d823fd93be49c2a90fb877fc5fc6317936d5
Analyze and fix the following issue in the Linux kernel code: irq.h fix kernel-doc
Problem Details: Add kernel-doc entry in <linux/irq.h> for: Warning(linux-2.6.22-git12//include/linux/irq.h:177): No description found for parameter 'last_unhandled' Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@l...
```diff diff --git a/include/linux/irq.h b/include/linux/irq.h index 44657197fcb0..efc88538b2ba 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -140,6 +140,7 @@ struct irq_chip { * @wake_depth: enable depth, for multiple set_irq_wake() callers * @irq_count: stats field to detect stalled irqs * @ir...
2174041d663e4ea825dd53af71b877ea6da736fe
Analyze and fix the following issue in the Linux kernel code: serial: fix vr41xx_siu serial console support
Problem Details: The serial console can select only SERIAL_VR41XX=y. Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Cc: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 819fc3efc468..64ff6a5f6afd 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -1191,7 +1191,7 @@ config SERIAL_VR41XX config SERIAL_VR41XX_CONSOLE bool "Enable NEC VR4100 series Serial Interface Unit console" - depends on S...
a95d32094c6564c3be62ef6b396b24ced564932f
Analyze and fix the following issue in the Linux kernel code: serial: fix vr41xx_siu interface select
Problem Details: only PORT_VR41XX_SIU can select interface. Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Cc: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c index aa382e2ea397..0b350971fd32 100644 --- a/drivers/serial/vr41xx_siu.c +++ b/drivers/serial/vr41xx_siu.c @@ -800,7 +800,8 @@ static int __init siu_console_setup(struct console *con, char *options) port->membase = ioremap(port->mapbase,...
a24ac9fba1d122ce2536d23b8f4c47a17b7d0627
Analyze and fix the following issue in the Linux kernel code: serial: fix section mismatch vr41xx_siu
Problem Details: Fix section mismatch vr41xx_siu. WARNING: drivers/built-in.o(.text+0x2ce4c): Section mismatch: reference to .init.text:uart_parse_options (between 'siu_console_setup' and 'siu_request_port') WARNING: drivers/built-in.o(.text+0x2ce70): Section mismatch: reference to .init.text:uart_set_options (between...
```diff diff --git a/drivers/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c index 85309acb75f6..aa382e2ea397 100644 --- a/drivers/serial/vr41xx_siu.c +++ b/drivers/serial/vr41xx_siu.c @@ -782,7 +782,7 @@ static void siu_console_write(struct console *con, const char *s, unsigned count siu_write(port, UART_IER, ier)...
f54f098612d7f86463b5fb4763d03533d634de73
Analyze and fix the following issue in the Linux kernel code: futex: pass nr_wake2 to futex_wake_op
Problem Details: The fourth argument of sys_futex is ignored when op == FUTEX_WAKE_OP, but futex_wake_op expects it as its nr_wake2 parameter. The only user of this operation in glibc is always passing 1, so this bug had no consequences so far. Signed-off-by: Andreas Schwab <schwab@suse.de> Cc: Ingo Molnar <mingo@elt...
```diff diff --git a/kernel/futex.c b/kernel/futex.c index a12425051ee9..3415e9ad1391 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -2060,8 +2060,10 @@ asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, } /* * requeue parameter in 'utime' if cmd == FUTEX_REQUEUE. + * number of waiters to wake i...
c0f3358621dc746219d49a9dee1799704d3a32f8
Analyze and fix the following issue in the Linux kernel code: Fix leak on /proc/lockdep_stats
Problem Details: Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c index 9f17af4a2490..c851b2dcc685 100644 --- a/kernel/lockdep_proc.c +++ b/kernel/lockdep_proc.c @@ -346,7 +346,7 @@ static const struct file_operations proc_lockdep_stats_operations = { .open = lockdep_stats_open, .read = seq_read, .llseek = se...
5ea473a1dfeca2ee38c5dd458c1174d129e6b64e
Analyze and fix the following issue in the Linux kernel code: Fix leaks on /proc/{*/sched,sched_debug,timer_list,timer_stats}
Problem Details: On every open/close one struct seq_operations leaks. Kudos to /proc/slab_allocators. Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Acked-by: Ingo Molnar <mingo@elte.hu> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-fou...
```diff diff --git a/fs/proc/base.c b/fs/proc/base.c index 3c77d5a64e7c..19489b0d5554 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -927,7 +927,7 @@ static const struct file_operations proc_pid_sched_operations = { .read = seq_read, .write = sched_write, .llseek = seq_lseek, - .release = seq_release, + ....
ff8e210a9550ad760a62e9803938cd04f9fb0851
Analyze and fix the following issue in the Linux kernel code: AFS: fix file locking
Problem Details: Fix file locking for AFS: (*) Start the lock manager thread under a mutex to avoid a race. (*) Made the locking non-fair: New readlocks will jump pending writelocks if there's a readlock currently granted on a file. This makes the behaviour similar to Linux's VFS locking. Signed-off-by:...
```diff diff --git a/fs/afs/flock.c b/fs/afs/flock.c index 4f77f3caee97..af6952e39a18 100644 --- a/fs/afs/flock.c +++ b/fs/afs/flock.c @@ -19,6 +19,7 @@ static void afs_fl_copy_lock(struct file_lock *new, struct file_lock *fl); static void afs_fl_release_private(struct file_lock *fl); static struct workqueue_struct...
b34bd06e485abf5b24fc13a9a988ebf4d2915dd6
Analyze and fix the following issue in the Linux kernel code: bpqether: fix rcu usage
Problem Details: The rcu_dereference() primitive needs to be applied to an l-value in order to ensure that compiler writers don't get an opportunity to apply reordering optimizations that could result in multiple fetches or in other misbehavior. This patch pulls the rcu_dereference() calls in bpq_seq_next() up to the p...
```diff diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 656f2789c9ba..cc0ee93669ea 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -413,12 +413,12 @@ static void *bpq_seq_next(struct seq_file *seq, void *v, loff_t *pos) ++*pos; if (v == SE...
7be77e20d59fc3dd3fdde31641e0bc821114d26b
Analyze and fix the following issue in the Linux kernel code: Fix user struct leakage with locked IPC shem segment
Problem Details: When user locks an ipc shmem segmant with SHM_LOCK ctl and the segment is already locked the shmem_lock() function returns 0. After this the subsequent code leaks the existing user struct: == ipc/shm.c: sys_shmctl() == ... err = shmem_lock(shp->shm_file, 1, user); if (!err) { ...
```diff diff --git a/ipc/shm.c b/ipc/shm.c index d88ac5a07ec7..a86a3a5c8a19 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -716,7 +716,7 @@ asmlinkage long sys_shmctl (int shmid, int cmd, struct shmid_ds __user *buf) struct user_struct * user = current->user; if (!is_file_hugepages(shp->shm_file)) { err = shmem...
fe9844d5a32e7b2552a557a42a2a2dc0e378672c
Analyze and fix the following issue in the Linux kernel code: kdebug.h: forward-declare struct struct notifier_block
Problem Details: alpha: In file included from kernel/notifier.c:1: include/linux/kdebug.h:14: warning: 'struct notifier_block' declared inside parameter list include/linux/kdebug.h:14: warning: its scope is only this definition or declaration, which is probably not what you want include/linux/kdebug.h:15: warning: 'st...
```diff diff --git a/include/linux/kdebug.h b/include/linux/kdebug.h index 5db38d6d8b92..ed815090b3bc 100644 --- a/include/linux/kdebug.h +++ b/include/linux/kdebug.h @@ -3,6 +3,8 @@ #include <asm/kdebug.h> +struct notifier_block; + struct die_args { struct pt_regs *regs; const char *str; ```
35cc0b975057389548bfe5703d438fe0deb4807e
Analyze and fix the following issue in the Linux kernel code: spi_mpc83xx: fix QE+LSB mode shifts
Problem Details: spi_mpc83xx should use other shifts when running in QE+LSB mode. Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Acked-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-of...
```diff diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c index 18c475dd5709..72812bb9b40f 100644 --- a/drivers/spi/spi_mpc83xx.c +++ b/drivers/spi/spi_mpc83xx.c @@ -237,6 +237,14 @@ int mpc83xx_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) } else return -EINVAL; + if (mpc83...
7eacbbd32a98ab5b607f7773bb2692cc195db9b2
Analyze and fix the following issue in the Linux kernel code: Fix a typo in Documentation/keys.txt
Problem Details: Signed-off-by: Satyam Sharma <satyam@infradead.org> Acked-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/Documentation/keys.txt b/Documentation/keys.txt index 81d9aa097298..947d57d53453 100644 --- a/Documentation/keys.txt +++ b/Documentation/keys.txt @@ -859,9 +859,8 @@ payload contents" for more information. void unregister_key_type(struct key_type *type); -Under some circumstances, it may be d...
a12e2c6cde6392287b9cd3b4bd8d843fd1458087
Analyze and fix the following issue in the Linux kernel code: Doc: DMA-API update
Problem Details: Fix typos and update function parameters. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Acked-by: Muli Ben-Yehuda <muli@il.ibm.com> Cc: James Bottomley <James.Bottomley@steeleye.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundati...
```diff diff --git a/Documentation/DMA-API.txt b/Documentation/DMA-API.txt index 805db4b2cba6..cc7a8c39fb6f 100644 --- a/Documentation/DMA-API.txt +++ b/Documentation/DMA-API.txt @@ -26,7 +26,7 @@ Part Ia - Using large dma-coherent buffers void * dma_alloc_coherent(struct device *dev, size_t size, - dma_addr...
07a304603cd0133468e3a153f4fe78b02733d0db
Analyze and fix the following issue in the Linux kernel code: arch/i386/kernel/apm.c: apm_init() warning fix
Problem Details: arch/i386/kernel/apm.c: In function 'apm_init': arch/i386/kernel/apm.c:2240: warning: format '%lx' expects type 'long unsigned int', but argument 3 has type 'u32' apm_info.bios.offset is of type 'u32'. Signed-off-by: Eugene Teo <eugeneteo@kernel.sg> Acked-by: Stephen Rothwell <sfr@canb.auug.org.au> ...
```diff diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c index 47001d50a083..f02a8aca826b 100644 --- a/arch/i386/kernel/apm.c +++ b/arch/i386/kernel/apm.c @@ -2235,7 +2235,7 @@ static int __init apm_init(void) apm_info.bios.cseg_16_len = 0; /* 64k */ if (debug) { - printk(KERN_INFO "apm: entry %x:%l...
9965a5d5a5aab575f995ba58dc80285aa0f6ecbf
Analyze and fix the following issue in the Linux kernel code: alpha: fix boot/main.c warning
Problem Details: In current 2.6.23-rc1+git, make bootimage gives the following warning while compiling arch/alpha/boot/main.c. The patch below fixes the warning by casting callback argument explicitly to void*. The original value comes from START_ADDR macro and is clearly numeric so only cast it for the callback. ...
```diff diff --git a/arch/alpha/boot/main.c b/arch/alpha/boot/main.c index 90ed55b662a8..89f3be071ae5 100644 --- a/arch/alpha/boot/main.c +++ b/arch/alpha/boot/main.c @@ -132,7 +132,7 @@ static inline long load(long dev, unsigned long addr, unsigned long count) if (result) srm_printk("Boot file specification (%s) ...