id
stringlengths
40
40
instruction
stringlengths
68
308
input
stringlengths
17
33.4k
output
stringlengths
100
30k
a26e01d71622a4cecad06ce85bcab3ed878e7f83
Analyze and fix the following issue in the Linux kernel code: [IRDA]: irda parameters warning fixes.
Problem Details: This patch fixes: CHECK /home/kernel/src/net/irda/parameters.c /home/kernel/src/net/irda/parameters.c:466:2: warning: Using plain integer as NULL pointer /home/kernel/src/net/irda/parameters.c:520:2: warning: Using plain integer as NULL pointer /home/kernel/src/net/irda/parameters.c:573:2: warning:...
```diff diff --git a/net/irda/parameters.c b/net/irda/parameters.c index 2627dad7cd87..7183e9ef7996 100644 --- a/net/irda/parameters.c +++ b/net/irda/parameters.c @@ -463,7 +463,7 @@ int irda_param_insert(void *self, __u8 pi, __u8 *buf, int len, int n = 0; IRDA_ASSERT(buf != NULL, return ret;); - IRDA_ASSERT(info...
ea332912b8a2e0b2f51ac3b6c197b71d3a18cbb7
Analyze and fix the following issue in the Linux kernel code: [IRDA]: stir4200 fixes.
Problem Details: From: Olaf Hartmann <olaf.hartmann@s1998.tu-chemnitz.de> The attached patch observes the stir4200 fifo size and will clear the fifo, if the size is increasing, while it should be transmitting bytes Signed-off-by: Samuel Ortiz <samuel@sortiz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c index 042bc2f0417d..e59c485bc497 100644 --- a/drivers/net/irda/stir4200.c +++ b/drivers/net/irda/stir4200.c @@ -142,9 +142,6 @@ enum StirCtrl2Mask { }; enum StirFifoCtlMask { - FIFOCTL_EOF = 0x80, - FIFOCTL_UNDER = 0x40, - FIFOCTL_OVER =...
2638698df30b7b57a8dad7029a0c89fe6c4f6783
Analyze and fix the following issue in the Linux kernel code: [IRDA]: irlmp_unregister_link() needs to free lsaps.
Problem Details: While testing the mcs7780 based IrDA USB dongle I've stumbled upon memory leak in irlmp_unregister_link(). Hashbin for lsaps is created in irlmp_register_link and should probably be freed in irlmp_unregister_link(). Signed-off-by: Hinko Kocevar <hinko.kocevar@cetrtapot.si> Signed-off-by: Samuel Ortiz ...
```diff diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c index cedff8068fbc..f24cb755908e 100644 --- a/net/irda/irlmp.c +++ b/net/irda/irlmp.c @@ -353,6 +353,7 @@ void irlmp_unregister_link(__u32 saddr) /* Final cleanup */ del_timer(&link->idle_timer); link->magic = 0; + hashbin_delete(link->lsaps, (FREE_FUNC...
0ff804348d66550e7dd1d6781c65403b312e2da2
Analyze and fix the following issue in the Linux kernel code: [IRDA]: mcs7780 needs to free allocated rx buffer.
Problem Details: While testing the mcs7780 based IrDA USB dongle I've stumbled upon memory leak in mcs_net_close(). Patch below fixes it. Signed-off-by: Hinko Kocevar <hinko.kocevar@cetrtapot.si> Signed-off-by: Samuel Ortiz <samuel@sortiz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c index 0b769192d4ce..93916cf33f29 100644 --- a/drivers/net/irda/mcs7780.c +++ b/drivers/net/irda/mcs7780.c @@ -677,6 +677,8 @@ static int mcs_net_close(struct net_device *netdev) /* Stop transmit processing */ netif_stop_queue(netdev); + ...
215f7b08f2a142ec19f4bd3d6de263e68b877955
Analyze and fix the following issue in the Linux kernel code: [AX25]: Locking dependencies fix in ax25_disconnect().
Problem Details: Bernard Pidoux reported these lockdep warnings: [ INFO: possible irq lock inversion dependency detected ] 2.6.23.1 #1 --------------------------------------------------------- fpac/4933 just changed the state of lock: (slock-AF_AX25){--..}, at: [<d8be3312>] ax25_disconnect+0x46/0xaf [ax25] but this...
```diff diff --git a/net/ax25/ax25_subr.c b/net/ax25/ax25_subr.c index 5fe9b2a6697d..d8f215733175 100644 --- a/net/ax25/ax25_subr.c +++ b/net/ax25/ax25_subr.c @@ -279,6 +279,7 @@ void ax25_disconnect(ax25_cb *ax25, int reason) ax25_link_failed(ax25, reason); if (ax25->sk != NULL) { + local_bh_disable(); bh_lo...
cf6fc4a92400decda932e5ab97b46916919142b1
Analyze and fix the following issue in the Linux kernel code: [IPV6]: Fix the return value of ipv6_getsockopt
Problem Details: If CONFIG_NETFILTER if not selected when compile the kernel source code, ipv6_getsockopt will returen an EINVAL error if optname is not supported by the kernel. But if CONFIG_NETFILTER is selected, ENOPROTOOPT error will be return. This patch fix to always return ENOPROTOOPT error if optname argumen...
```diff diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 1334fc174bcf..8c5f80fd03ad 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -1046,7 +1046,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, break; default: - return -EINVAL; + return ...
f58adb757be48068e2bded3dd77ba072c22a10ff
Analyze and fix the following issue in the Linux kernel code: [ATM]: Fix compiler warning noise with FORE200E driver
Problem Details: gcc throws these warnings with: CONFIG_ATM_FORE200E=m # CONFIG_ATM_FORE200E_PCA is not set drivers/atm/fore200e.c:2695: warning: 'fore200e_pca_detect' defined but not used drivers/atm/fore200e.c:2748: warning: 'fore200e_pca_remove_one' defined but not used By moving the #ifdef CONFIG_ATM_FORE200E_PC...
```diff diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 8b12925fe7a4..f97e050338f0 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -2689,7 +2689,7 @@ fore200e_init(struct fore200e* fore200e) return 0; } - +#ifdef CONFIG_ATM_FORE200E_PCA static int __devinit fore200e_pca_...
4a9ecd5960e6a7814f6e3405807d49010ffe3a88
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: bridge: fix missing link layer headers on outgoing routed packets
Problem Details: As reported by Damien Thebault, the double POSTROUTING hook invocation fix caused outgoing packets routed between two bridges to appear without a link-layer header. The reason for this is that we're skipping the br_nf_post_routing hook for routed packets now and don't save the original link layer heade...
```diff diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index 533ee351a273..499aa9375901 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -50,7 +50,8 @@ enum nf_br_hook_priorities { extern int nf_bridge_copy_header(struct sk_buff *skb); static in...
6f229d76b4c4a7fae601ea9398b23c2b426ab3b9
Analyze and fix the following issue in the Linux kernel code: [SYNCPPP]: Endianness and 64bit fixes.
Problem Details: * trivial annotations * long != 32bit, use __be32 * wrong endianness in sending CISCO_ADDR_REPLY Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c index 232ecba5340f..61e24b7a45a3 100644 --- a/drivers/net/wan/syncppp.c +++ b/drivers/net/wan/syncppp.c @@ -107,24 +107,24 @@ struct ppp_header { u8 address; u8 control; - u16 protocol; + __be16 protocol; }; #define PPP_HEADER_LEN ...
98eb5683fb94c458b3c8d121797bc9aa1baf4e7e
Analyze and fix the following issue in the Linux kernel code: [TIPC]: Fix semaphore handling.
Problem Details: As noted by Kevin, tipc's release() does down_interruptible() and ignores the return value. So if signal_pending() we'll end up doing up() on a non-downed semaphore. Fix. Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 6b792265dc06..24ddfd2ca38b 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -253,7 +253,7 @@ static int release(struct socket *sock) dbg("sock_delete: %x\n",tsock); if (!tsock) return 0; - down_interruptible(&tsock->sem); + down(&tsock->se...
a18aa31b7774d8b36048e256a02d9d689533fc96
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: ip_tables: fix compat copy race
Problem Details: When copying entries to user, the kernel makes two passes through the data, first copying all the entries, then fixing up names and counters. On the second pass it copies the kernel and match data from userspace to the kernel again to find the corresponding structures, expecting that kernel pointers co...
```diff diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 4b10b98640ac..b9b189c26208 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -1492,8 +1492,10 @@ static inline int compat_copy_match_to_user(struct ipt_entry_match *m, return xt_compat_match_to...
f2a89004da23a5ed2d78ac5550ccda5b714fe7d0
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: ctnetlink: set expected bit for related conntracks
Problem Details: This patch is a fix. It sets IPS_EXPECTED for related conntracks. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 9be1826e6cdd..7d231243754a 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1024,8 +1024,10 @@ ctnetlink_create_conntrack(struct nlattr *cda[], } /* setup master c...
b173079feaed7664a3407eb17e102010d687a051
Analyze and fix the following issue in the Linux kernel code: net: smc911x: shut up compiler warnings
Problem Details: Trivial fix to shut up gcc. Signed-off-by: Paul Mundt <lethal@linux-sh.org> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/smc911x.h b/drivers/net/smc911x.h index d04e4fa35206..7defa63b9c74 100644 --- a/drivers/net/smc911x.h +++ b/drivers/net/smc911x.h @@ -76,7 +76,7 @@ -#if SMC_USE_PXA_DMA +#ifdef SMC_USE_PXA_DMA #define SMC_USE_DMA /* ```
4b8fdefa090c8b9582f58a93f73938f9b86c264a
Analyze and fix the following issue in the Linux kernel code: ucc_geth: minor whitespace fix
Problem Details: The zombie whitespace from outer space that will not die! Cc: "David S. Miller" <davem@davemloft.net> Cc: Emil Medve <Emilian.Medve@Freescale.com> Cc: Jeff Garzik <jeff@garzik.org> Cc: Kumar Gala <galak@gate.crashing.org> Cc: Li Yang <leoli@freescale.com> Cc: Paul Mackerras <paulus@samba.org> Signed-o...
```diff diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 7f689907ac28..abac7db3819e 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3447,7 +3447,7 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit u16 length, howmany = 0; u32 bd_status; u8 *...
33390a700129aa03f3808c35de017650a688f82a
Analyze and fix the following issue in the Linux kernel code: drivers/net/s2io.c section fixes
Problem Details: Code used by the non-__devinit s2io_open() mustn't be __devinit. This patch fixes the following section mismatch with CONFIG_HOTPLUG=n: <-- snip --> ... WARNING: vmlinux.o(.text+0x6f6e3e): Section mismatch: reference to .init.text.20:s2io_test_intr (between 's2io_open' and 's2io_ethtool_sset') ......
```diff diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 121cb100f93a..9d80f1cf73ac 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -3737,7 +3737,7 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) } /* Handle software interrupt used during MSI(X) test */ -static irqreturn_t __devinit s2io...
c2b75f0cd7cb14874f179d2c09c81f77ad784df2
Analyze and fix the following issue in the Linux kernel code: drivers/net/sis190.c section fix
Problem Details: This patch fixes the following section mismatch with CONFIG_HOTPLUG=n: <-- snip --> ... WARNING: vmlinux.o(.init.text.20+0x4cb25): Section mismatch: reference to .exit.text:sis190_mii_remove (between 'sis190_init_one' and 'read_eeprom') ... <-- snip --> Signed-off-by: Adrian Bunk <bunk@kernel.o...
```diff diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index 720088396bb9..49f767bef6ae 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -1381,7 +1381,7 @@ out: return rc; } -static void __devexit sis190_mii_remove(struct net_device *dev) +static void sis190_mii_remove(struct net_device *d...
8e9859184031ac1b0a0234b8671a90cfcd333666
Analyze and fix the following issue in the Linux kernel code: hamachi endianness fixes
Problem Details: badly broken on big-endian * passing little-endian to pci_unmap_single() et.al. * cpu_to_le32() before passing value to writel() * worse, cpu_to_le64() and shifting/masking result before the same * hmp->tx_ring[i].status_n_length = cpu_to_le32( DescEndRing | (hmp->tx_ring[i].status_n_length...
```diff diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c index ed407c85708f..b53f6b6491b3 100644 --- a/drivers/net/hamachi.c +++ b/drivers/net/hamachi.c @@ -204,8 +204,10 @@ KERN_INFO " Further modifications by Keith Underwood <keithu@parl.clemson.edu> /* Condensed bus+endian portability operations. */ #i...
813820b9b9adb98d4ad3cd7434eb662b0fc15684
Analyze and fix the following issue in the Linux kernel code: starfire VLAN fix
Problem Details: Recognized VLAN ids are set via writew(), should go in host-endian. That's a long-standing bug, BTW - see http://lkml.org/lkml/2004/2/27/180 for example. What happens is that card gets VLAN id table populated by byteswapped values on little-endian boxen (so 257 works as expected, 256 and 258 do not, e...
```diff diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index bcc430bd9e49..6e00dc857afa 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -1742,7 +1742,7 @@ static void set_rx_mode(struct net_device *dev) if (vlan_group_get_device(np->vlgrp, i)) { if (vlan_count >= 32) bre...
14c9d9b03bb8ec63c77aebddea9a6f730f1b62d5
Analyze and fix the following issue in the Linux kernel code: sundance fixes
Problem Details: * all places where we assign ->addr get cpu_to_le32(pci_map_single(....)), so we ought to convert back to host-endian before doing pci_unmap_single() et.al. * poisoning addresses in netdev_close() should be done _after_ unmapping them, not before it... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> ...
```diff diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index ff98f5d597f1..0a6186d4a48e 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -340,9 +340,9 @@ enum mac_ctrl1_bits { /* Note that using only 32 bit fields simplifies conversion to big-endian architectures. */ struct netdev...
798fdd07fcc131f396e521febb4a7d42559bf4b5
Analyze and fix the following issue in the Linux kernel code: sky2: RX lockup fix
Problem Details: I'm using a Marvell 88E8062 on a custom PPC64 blade and ran into RX lockups while validating the sky2 driver. The receive MAC FIFO would become stuck during testing with high traffic. One port of the 88E8062 would lockup, while the other port remained functional. Re-inserting the sky2 module would n...
```diff diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 6197afb3ed83..a74fc11a6482 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -822,8 +822,13 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port) sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T), rx_reg); - /* Flush Rx MAC FIFO on ...
5a21e4fe587ebb793bf3a1c02755f8a845170328
Analyze and fix the following issue in the Linux kernel code: ACPI: SBS: Return rate in mW if capacity in mWh
Problem Details: klaptopd assumes rate to be in same units as capacity. http://bugzilla.kernel.org/show_bug.cgi?id=9362 Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 813ef328f743..22cb95b349e4 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -533,7 +533,7 @@ static struct proc_dir_entry *acpi_battery_dir = NULL; static inline char *acpi_battery_units(struct acpi_battery *battery) { - return acpi_batte...
c2d00f2d1bf8dd721f5557b0df23729addc1898d
Analyze and fix the following issue in the Linux kernel code: ACPI: SBS: Ignore alarms coming from unknown devices
Problem Details: http://bugzilla.kernel.org/show_bug.cgi?id=9362 Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 6045cdbe176b..813ef328f743 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -54,12 +54,6 @@ #define ACPI_BATTERY_DIR_NAME "BAT%i" #define ACPI_AC_DIR_NAME "AC0" -enum acpi_sbs_device_addr { - ACPI_SBS_CHARGER = 0x9, - ACPI_SBS_MANAGER =...
09f1fb41ad45bc18abe07c62f7b56560571584d1
Analyze and fix the following issue in the Linux kernel code: ACPI: SBS: Reset alarm bit
Problem Details: Alarm bit should be cleared in order for other alarms to be sent. http://bugzilla.kernel.org/show_bug.cgi?id=9362 Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index 046d7c3ed356..12a1532513e3 100644 --- a/drivers/acpi/sbshc.c +++ b/drivers/acpi/sbshc.c @@ -222,6 +222,7 @@ static int smbus_alarm(void *context) if (!status.fields.alarm) return 0; mutex_lock(&hc->lock); + status.fields.alarm = 0; smb_hc_w...
4037500ebcfd172a15aed40caa847c52e9906712
Analyze and fix the following issue in the Linux kernel code: [MIPS] time: Delete weak definition of plat_time_init() due to gcc bug.
Problem Details: Frank Rowand <frank.rowand@am.sony.com> reports: > In linux-2.6.24-rc4 the Toshiba RBTX4927 hangs on boot. > > The cause is that plat_time_init() from arch/mips/tx4927/common/ > tx4927_setup.c does not override the __weak plat_time_init() from > arch/mips/kernel/time.c. This is due to a compiler bug ...
```diff diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 52075426c373..1ecfbb7eba6c 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -109,10 +109,6 @@ void __cpuinit clockevent_set_clock(struct clock_event_device *cd, cd->mult = (u32) temp; } -void __init __weak plat_time_i...
40c7869b693b18412491fdcff64682215b739f9e
Analyze and fix the following issue in the Linux kernel code: [MIPS] Atlas, Malta: Don't free firmware memory on free_initmem.
Problem Details: A proper fix for this needs to turn a few MIPS-generic bits which I don't want at this stage. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c index dc272c188233..2c5c27c8e86d 100644 --- a/arch/mips/mips-boards/generic/memory.c +++ b/arch/mips/mips-boards/generic/memory.c @@ -169,6 +169,7 @@ void __init prom_meminit(void) void __init prom_free_prom_memory(v...
b87bb40b62310328e908d580e013e0575b05886c
Analyze and fix the following issue in the Linux kernel code: [MIPS] Alchemy: fix off by two error in __fixup_bigphys_addr()
Problem Details: the PCI specific code in this function doesn't check for the address range being under the upper bound of the PCI memory window correctly -- fix this, somewhat beautifying the code around the check, while at it... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Ralf Baechle <ra...
```diff diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c index a90d425d4651..d885e3848ec6 100644 --- a/arch/mips/au1000/common/setup.c +++ b/arch/mips/au1000/common/setup.c @@ -137,12 +137,11 @@ phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size) #ifdef CONFIG_PCI { - u32 star...
dd99d9661c72fe251b842705f2e7cfaa4918a13c
Analyze and fix the following issue in the Linux kernel code: [MIPS] Alchemy: fix PCI resource conflict
Problem Details: ... by getting the PCI resources back into the 32-bit range -- there's no need therefore for CONFIG_RESOURCES_64BIT either. This makes Alchemy PCI work again while currently the kernel skips the bus scan. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Ralf Baechle <ralf@linux-...
```diff diff --git a/arch/mips/au1000/Kconfig b/arch/mips/au1000/Kconfig index 05d1354aad3a..1fe97cccead1 100644 --- a/arch/mips/au1000/Kconfig +++ b/arch/mips/au1000/Kconfig @@ -7,7 +7,6 @@ config MIPS_MTX1 bool "4G Systems MTX-1 board" select DMA_NONCOHERENT select HW_HAS_PCI - select RESOURCES_64BIT if PCI s...
239665a3bb0a2234980f918913add31bc536cfd1
Analyze and fix the following issue in the Linux kernel code: ACPI: tables: complete searching upon RSDP w/ bad checksum.
Problem Details: ACPI tables follow a tree structure in memory. The root of the tree is the RSDP (Root System Description Pointer). To find the RSDP, the OS searches for the signature "RSD PTR " in well known physical memory locations. Then the OS computes a table checksum to verify that the signature is really part ...
```diff diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 897e2083a3b1..63d6dcdc2e2a 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -69,6 +69,20 @@ unsigned int acpi_cpei_phys_cpuid; unsigned long acpi_wakeup_address = 0; +#ifdef CONFIG_IA64_GENERIC +static unsigned long _...
4c64681effcbf349cf9137b8a120badc72340dd4
Analyze and fix the following issue in the Linux kernel code: Input: jornada680_kbd - fix default keymap
Problem Details: This patch fixes the HP Jornada 6xx keyboard default keymap which had some bad keymap values. This resulted in wrong key being returned when pressed (for example, key 'y' returned 'r'). Also, while we are at it lets arrange the include files in alphabetical order. Signed-off-by: Kristoffer Ericson <k...
```diff diff --git a/drivers/input/keyboard/jornada680_kbd.c b/drivers/input/keyboard/jornada680_kbd.c index bec1cf483723..a23633a2e1b4 100644 --- a/drivers/input/keyboard/jornada680_kbd.c +++ b/drivers/input/keyboard/jornada680_kbd.c @@ -16,14 +16,14 @@ * published by the Free Software Foundation. */ -#include <...
c89686210542f6946e48a907772a356b9fce03f0
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix rounding bug in emulation for double float operating
Problem Details: This patch fixes rounding bug in emulation for double float operating on PowerPC platform. When pack double float operand, it need to truncate the tail due to the limited precision. If the truncated part is not zero, the last bit of work bit (totally 3 bits) need to '|' 1. This patch is completed in ...
```diff diff --git a/arch/powerpc/math-emu/op-2.h b/arch/powerpc/math-emu/op-2.h index b9b06b4c6ea1..7d6f17cc2929 100644 --- a/arch/powerpc/math-emu/op-2.h +++ b/arch/powerpc/math-emu/op-2.h @@ -59,7 +59,8 @@ else \ { \ X##_f0 = (X##_f1 >> ((N) - _FP_W_TYPE_SIZE) | \ - (((X##_f1...
255b09eb26bc285be5aad5c5606e96093094c41a
Analyze and fix the following issue in the Linux kernel code: [POWERPC] 83xx: mpc8313erdb: Fix whitespace.
Problem Details: Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
```diff diff --git a/arch/powerpc/platforms/83xx/mpc8313_rdb.c b/arch/powerpc/platforms/83xx/mpc8313_rdb.c index 33766b8f2594..6fb82993967c 100644 --- a/arch/powerpc/platforms/83xx/mpc8313_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc8313_rdb.c @@ -70,9 +70,9 @@ void __init mpc8313_rdb_init_IRQ(void) */ static int __i...
8129a59a53d13242879c33cf5377c863dba3323a
Analyze and fix the following issue in the Linux kernel code: [POWERPC] 83xx: mpc834x_mds: Fix whitespace and call of_platform_bus_probe().
Problem Details: Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
```diff diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index a81bb3ce6b94..459fb7227e76 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -23,6 +23,7 @@ #include <linux/delay.h> #include <linux/seq_file.h> #in...
88f0178e6ec2c73167de973e4af86905b4dbfd45
Analyze and fix the following issue in the Linux kernel code: [POWERPC] iSeries: don't printk with HV spinlock held
Problem Details: Printk was observed to hang during module unload due to a limited window of characters that may be sent to the hypervisor. The window only reexpands when we receive an ack from the HV and the spinlock here prevents us from ever processing that ack. This fixes it by dropping the lock before doing the ...
```diff diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c index 34bdbbe3ce59..275f49449839 100644 --- a/arch/powerpc/platforms/iseries/lpevents.c +++ b/arch/powerpc/platforms/iseries/lpevents.c @@ -121,6 +121,7 @@ void process_hvlpevents(void) { struct HvLpEvent * eve...
075b9cd66236191e8f5ce1668e0a601caa8c3570
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix typo #ifdef -> #ifndef
Problem Details: fpi->cp_command should be overwritten only if CONFIG_PPC_CPM_NEW_BINDING is NOT set. Otherwise it is already set from the device tree. Signed-off-by: Jochen Friedrich <jochen@scram.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Jeff Garzik <jeff@gar...
```diff diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c index 03134f47a4eb..48f2f3005935 100644 --- a/drivers/net/fs_enet/mac-scc.c +++ b/drivers/net/fs_enet/mac-scc.c @@ -158,7 +158,7 @@ static int setup_data(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); -#if...
56a185b43be05e48da7428e6a1d3e2585b232b1d
Analyze and fix the following issue in the Linux kernel code: ACPI: thinkpad-acpi: fix lenovo keymap for brightness
Problem Details: Starting in 2.6.23... Several reports from X60 users complained that the default Lenovo keymap issuing EV_KEY KEY_BRIGHTNESS_UP/DOWN input events caused major issues when the proper brightness support through ACPI video.c was loaded. Therefore, remove the generation of these events by default, which ...
```diff diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index ab23a3221585..cf56647a6ca4 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -987,9 +987,9 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) KEY_UNKNOWN, /* 0x0C: FN+BACKSPACE */ KEY_U...
ffada8913e39e6fd35e95d7040ccac57b45812c9
Analyze and fix the following issue in the Linux kernel code: ACPI: fix modpost warnings
Problem Details: for sn2_defconfig: WARNING: vmlinux.o(.text+0x4b8601): Section mismatch: reference to .init.data:node_to_pxm_map (between '__acpi_map_pxm_to_node' and 'acpi_get_pxm') WARNING: vmlinux.o(.text+0x4b8741): Section mismatch: reference to .init.data:pxm_to_node_map (between 'acpi_map_pxm_to_node' and 'acpi...
```diff diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index ab04d848b19d..0822d9fc1cb4 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -38,9 +38,9 @@ ACPI_MODULE_NAME("numa"); static nodemask_t nodes_found_map = NODE_MASK_NONE; /* maps to convert between proximity domain and logical node ID *...
98934def70b48dac74fac3738b78ab2d1a28edda
Analyze and fix the following issue in the Linux kernel code: ACPI: video_device_list corruption
Problem Details: The ->cap fields of struct acpi_video_device and struct acpi_video_bus are 1B each, not 4B. The oversized memset()'s corrupted the subsequent list_head fields. This resulted in silent corruption without CONFIG_DEBUG_LIST and BUG's with it. This patch uses sizeof() to pass the proper bounds to the memse...
```diff diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 44a0d9ba9bd6..bd77e81e81c1 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -577,7 +577,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) struct acpi_video_device_brightness *br = NULL; - memset(&devi...
2300317f30770abd625fb051b0e5d373ce55a6ad
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6820): s5h1409: QAM SNR related fixes
Problem Details: QAM SNR values were incorrect when the cable was disconnected. This patch extends the lookup tables to ensure correct values are being returned. Signed-off-by: Steven Toth <stoth@hauppauge.com> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead....
```diff diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c index 8dee7ec9456a..562d9208857a 100644 --- a/drivers/media/dvb/frontends/s5h1409.c +++ b/drivers/media/dvb/frontends/s5h1409.c @@ -107,7 +107,7 @@ static struct vsb_snr_tab { u16 val; u16 data; } vsb_snr_tab[] = { -...
4b5ae10c815941fab8e0e3b3801b4cb60ee2383a
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6819): i2c: fix drivers/media/video/bt866.c
Problem Details: usage_count got removed. Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/bt866.c b/drivers/media/video/bt866.c index b767b098d14b..96b415576f0d 100644 --- a/drivers/media/video/bt866.c +++ b/drivers/media/video/bt866.c @@ -300,7 +300,6 @@ static struct i2c_client bt866_client_tmpl = .addr = 0, .adapter = NULL, .driver = &i2c_driver_bt866, - .us...
971edcfc8bee41c0b41e21bf10751c5b22028a82
Analyze and fix the following issue in the Linux kernel code: kbuild: re-enable Makefile generation in a new O=... directory
Problem Details: The commit: 18c32dac75b187d1a4e858f3cfdf03e844129f5e "kbuild: fix building with O=.. options" disabled the creation of a Makefile in a new O=... directory. Restore it. Signed-off-by: Guillaume Chazarain <guichaz@yahoo.fr> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
```diff diff --git a/scripts/mkmakefile b/scripts/mkmakefile index 9ad1bd793252..e0f54b9d8fec 100644 --- a/scripts/mkmakefile +++ b/scripts/mkmakefile @@ -13,7 +13,7 @@ test ! -r $2/Makefile -o -O $2/Makefile || exit 0 # Only overwrite automatically generated Makefiles # (so we do not overwrite kernel Makefile) -if ...
3d758a4a48682639d3996968499913ecb1552e06
Analyze and fix the following issue in the Linux kernel code: IB/ehca: Fix lock flag variable location, bump version number
Problem Details: Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index 87f12d4312a7..74d2b72a11d8 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h @@ -322,6 +322,7 @@ extern int ehca_static_rate; extern int ehca_port_act_ti...
8f361453d8e9a67c85b2cf9b93c642c2d8fe0462
Analyze and fix the following issue in the Linux kernel code: [SPARC64]: Fix two kernel linear mapping setup bugs.
Problem Details: This was caught and identified by Greg Onufer. Since we setup the 256M/4M bitmap table after taking over the trap table, it's possible for some 4M mapping to get loaded in the TLB beforhand which later will be 256M mappings. This can cause illegal TLB multiple-match conditions. Fix this by setting u...
```diff diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index c9b0d7af64ae..ea257e828364 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -2593,3 +2593,15 @@ sun4v_mmustat_info: retl nop .size sun4v_mmustat_info, .-sun4v_mmustat_info + + .globl sun4v_mmu_demap_...
3f84307a10b4d9039c5c8f718bcdd0928c9994c1
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6803): buf-core.c locking fixes
Problem Details: After commit 19fb1457990b6b7e15586ec7331541a184233acc the callers in videobuf-core.c that already hold the lock must call __videobuf_read_start() instead of videobuf_read_start(). Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index 81f77d2b4bd3..c8a5cb57963b 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -909,7 +909,7 @@ ssize_t videobuf_read_stream(struct videobuf_queue *q, if (q->streaming) got...
644a9d764b4747af057b3db73ccba28a168b1f4f
Analyze and fix the following issue in the Linux kernel code: ide: fix ->io_32bit race in set_io_32bit()
Problem Details: set_io_32bit() (ide_procset_t function) can race against running PIO transfers. Fix it by using ide_spin_wait_hwgroup(). Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
```diff diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 85740ae5d689..54943da6e4e5 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -800,11 +800,17 @@ int set_io_32bit(ide_drive_t *drive, int arg) if (arg < 0 || arg > 1 + (SUPPORT_VLB_SYNC << 1)) return -EINVAL; + if (ide_spin_wait_hwgroup(driv...
809b53c4ef7188dc284498ef6e4ec2d4d587a275
Analyze and fix the following issue in the Linux kernel code: hpt366: fix HPT37x PIO mode timings (take 2)
Problem Details: After looking into the HPT370 manual (now that I have it) and re-checking all the timing tables, here's what I have discovered: - at 33 MHz clock, PIO mode 0 timings turned to be overclocked, and all other PIO modes underclocked; - at 50 MHz clock, PIO modes 0 to 2 turned to be overclocked; - at 6...
```diff diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 5682895d36d9..9fce25bdec8a 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/hpt366.c Version 1.21 Oct 23, 2007 + * linux/drivers/ide/pci/hpt366.c Version 1.22 Dec 4, 2007 ...
eadb6ecf761166aa55ad44f05b7a29b10ddaba34
Analyze and fix the following issue in the Linux kernel code: pdc202xx_new: fix Promise TX4 support
Problem Details: In case of Promise TX4 the first PCI device is located at slot 1 and the second one is at slot 2 so the offset used by pci_get_slot() should be "+1" and not "+2". Thanks goes out to Markus Dietz for bugreport and testing this patch. Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlom...
```diff diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 4234efeba606..2b4f44e45a1a 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -482,8 +482,9 @@ static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev) { struct pci_dev *dev2; ...
3ab7efe8e2cbcca2d401b43cfcc2fa9a7dac2299
Analyze and fix the following issue in the Linux kernel code: ide: DMA reporting and validity checking fixes (take 3)
Problem Details: * ide_xfer_verbose() fixups: - beautify returned mode names - fix PIO5 reporting - make it return 'const char *' * Change printk() level from KERN_DEBUG to KERN_INFO in ide_find_dma_mode(). * Add ide_id_dma_bug() helper based on ide_dma_verbose() to check for invalid DMA info in identify bloc...
```diff diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 57a5f63d6ae3..db9abd83d959 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -3049,12 +3049,7 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive) else printk(" drive"); - printk(", %dkB Cache", be16_to_cpu(c...
1b7d3477a7b0d52406d68b01bc8931f43112677f
Analyze and fix the following issue in the Linux kernel code: ide: coding style fixes for drivers/ide/setup-pci.c
Problem Details: * remove trailing whitespaces * 'if()' -> 'if ()' * remove extra new-line before EXPORT_SYMBOL_GPL() * add extra new-line after 'id' definition * respect 80-columns limit There should be no functionality changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
```diff diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 708e01d8a9de..d2cd5a3d38f8 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -704,7 +704,7 @@ EXPORT_SYMBOL_GPL(ide_setup_pci_devices); /* * Module interfaces */ - + static int pre_init = 1; /* Before first ordered ...
125a8191dcbc927441263a332826989cc2925681
Analyze and fix the following issue in the Linux kernel code: ide: fix ide_scan_pcibus() error message
Problem Details: Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
```diff diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 25fd09053220..708e01d8a9de 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -794,9 +794,10 @@ void __init ide_scan_pcibus (int scan_direction) list_for_each_safe(l, n, &ide_pci_drivers) { list_del(l); d = list_entr...
c9fddbc4f844f5a16b5957c61fe2cfcb5c12f990
Analyze and fix the following issue in the Linux kernel code: sdhci: use PIO when DMA can't satisfy the request
Problem Details: Some controllers have been designed on the assumption that all transfers will be 32-bit aligned, both in start address and in size. This is not a guarantee the SDHCI specification provides and not one we can provide. Revert back to PIO for individual requests in order to work around the hardware bug. ...
```diff diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 758a7417eb50..a5300f238d98 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -43,6 +43,10 @@ static unsigned int debug_quirks = 0; #define SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS (1<<4) /* Controller has an unusable DMA en...
a10db50a4ae813fcb2f431f2fb039933c109a925
Analyze and fix the following issue in the Linux kernel code: NFS: Fix an Oops in NFS unmount
Problem Details: Ensure that the dummy 'root dentry' is invisible to d_find_alias(). If not, then it may be spliced into the tree if a parent directory from the same filesystem gets mounted at a later time. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
```diff diff --git a/fs/nfs/getroot.c b/fs/nfs/getroot.c index 0ee43843f4ec..e6242cdbaf91 100644 --- a/fs/nfs/getroot.c +++ b/fs/nfs/getroot.c @@ -57,6 +57,17 @@ static int nfs_superblock_set_dummy_root(struct super_block *sb, struct inode *i } /* Circumvent igrab(): we know the inode is not being freed */ ato...
0de56d1ab83323d604d95ca193dcbd28388dbabb
Analyze and fix the following issue in the Linux kernel code: [SPARC64]: Fix endless loop in cheetah_xcall_deliver().
Problem Details: We need to mask out the proper bits when testing the dispatch status register else we can see unrelated NACK bits from previous cross call sends. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index 894b506f9636..c39944927f1a 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -476,7 +476,7 @@ static inline void spitfire_xcall_deliver(u64 data0, u64 data1, u64 data2, cpuma */ static void cheetah_xcall_deliver(...
58d784a5c754cd66ecd4791222162504d3c16c74
Analyze and fix the following issue in the Linux kernel code: [SERIAL] sparc: Infrastructure to fix section mismatch bugs.
Problem Details: This patch against 2.6.23 sparc-2.6.git contains a number of minor cleanups of the sparc serial drivers. Initially I fixed this build warning: WARNING: vmlinux.o(.text+0x107a2c): Section mismatch: reference to .init.text:add_preferred_console (between 'sunserial_console_match' and 'sunserial_console_...
```diff diff --git a/drivers/serial/suncore.c b/drivers/serial/suncore.c index 70a09a3d5af0..707c5b03bce9 100644 --- a/drivers/serial/suncore.c +++ b/drivers/serial/suncore.c @@ -23,11 +23,36 @@ #include "suncore.h" -int sunserial_current_minor = 64; +static int sunserial_current_minor = 64; -EXPORT_SYMBOL(sunse...
187426e69afe0a2ad697c9c5f5f654254da0e3a0
Analyze and fix the following issue in the Linux kernel code: i2c/isp1301_omap: Build fix
Problem Details: Build fix to the isp1301_omap driver ... this driver gets built more often in the OMAP tree than in mainline, partly because the defconfig for H2 (plus probably H3 and H4) needs updating. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Jean Delvare <khali@linux-fr.org>
```diff diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c index fe04e46991aa..b767603a07ba 100644 --- a/drivers/i2c/chips/isp1301_omap.c +++ b/drivers/i2c/chips/isp1301_omap.c @@ -26,7 +26,7 @@ #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/usb/ch9.h> -...
50e1092b3a119bb4660bb6bd2e1749dc2d8ac62e
Analyze and fix the following issue in the Linux kernel code: SUNRPC xprtrdma: fix XDR tail buf marshalling for all ops
Problem Details: rpcrdma_convert_iovs is passed an xdr_buf representing either an RPC request or an RPC reply. In the case of a request, several calculations and tests involving pos are unnecessary. In the case of a reply, several calculations and tests involving pos are incorrect (the code tests pos against the reply ...
```diff diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index 9e11ce715958..ee8de7af2a5b 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -92,7 +92,6 @@ rpcrdma_convert_iovs(struct xdr_buf *xdrbuf, int pos, seg[n].mr_page = NULL; seg[n].mr_offset = x...
5cef338b30c110daf547fb13d99f0c77f2a79fbc
Analyze and fix the following issue in the Linux kernel code: NFSv2/v3: Fix a memory leak when using -onolock
Problem Details: Neil Brown said: > Hi Trond, > > We found that a machine which made moderately heavy use of > 'automount' was leaking some nfs data structures - particularly the > 4K allocated by rpc_alloc_iostats. > It turns out that this only happens with filesystems with -onolock > set. > The problem is that if N...
```diff diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 70587f383f10..a6f625497612 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -410,9 +410,6 @@ static int nfs_create_rpc_client(struct nfs_client *clp, int proto, */ static void nfs_destroy_server(struct nfs_server *server) { - if (!IS_ERR(server->clie...
7d44e8921851f460bcacb3ade432a4f5ada20fb6
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6797): bt8xx/ section fixes
Problem Details: This patch fixes the following section mismatch with CONFIG_HOTPLUG=n: <-- snip --> ... ... <-- snip --> Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index 3abd9fa54d2c..585d1ef95afd 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -5080,7 +5080,7 @@ static void PXC200_muxsel(struct bttv *btv, unsigned int input) /*...
056827a49ce65a8d10197d35468500b501d1eec1
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6796): ivtv/ section fix
Problem Details: This patch fixes the following section mismatch with CONFIG_HOTPLUG=n: <-- snip --> ... ... <-- snip --> Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c index 623eea2652ca..77b27dc750b1 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.c +++ b/drivers/media/video/ivtv/ivtv-i2c.c @@ -706,7 +706,7 @@ void ivtv_call_i2c_clients(struct ivtv *itv, unsigned int cmd, void *arg) } /...
4584f520e1f773082ef44ff4f8969a5d992b16ec
Analyze and fix the following issue in the Linux kernel code: NFS: Fix NFS mountpoint crossing...
Problem Details: The check that was added to nfs_xdev_get_sb() to work around broken servers, works fine for NFSv2, but causes mountpoint crossing on NFSv3 to always return ESTALE. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
```diff diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 2426e713b77f..ea929207f274 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1475,7 +1475,7 @@ static int nfs_xdev_get_sb(struct file_system_type *fs_type, int flags, error = PTR_ERR(mntroot); goto error_splat_super; } - if (mntroot->d_inode->i_op !=...
4a56087f3b7660c9824e9ec69b96ccf8d9b25d1c
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6794): Fix compilation when dib3000mc is compiled as a module
Problem Details: As reported by Andrew Morton: > ERROR: "dibusb_dib3000mc_frontend_attach" [drivers/media/dvb/dvb-usb/dvb-usb-nova-t-usb2.ko] undefined! > ERROR: "dibusb_dib3000mc_tuner_attach" [drivers/media/dvb/dvb-usb/dvb-usb-nova-t-usb2.ko] undefined! > ERROR: "dibusb_dib3000mc_frontend_attach" [drivers/media/dvb/...
```diff diff --git a/drivers/media/dvb/dvb-usb/dibusb-common.c b/drivers/media/dvb/dvb-usb/dibusb-common.c index b95b1eb1eba2..8ee6cd4da9e7 100644 --- a/drivers/media/dvb/dvb-usb/dibusb-common.c +++ b/drivers/media/dvb/dvb-usb/dibusb-common.c @@ -223,7 +223,9 @@ static struct dibx000_agc_config dib3000p_panasonic_agc_c...
8733e29748591ce04f7cf07fc9c177f63e7df6af
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6750): Fix in-kernel compilation for cxusb
Problem Details: cxusb needs tuner-xc2028*.h files, but Makefile is not adding its patch drivers/media/dvb/dvb-usb/cxusb.c:33:26: error: tuner-xc2028.h: File not found drivers/media/dvb/dvb-usb/cxusb.c:34:32: error: tuner-xc2028-types.h: File not found Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/dvb/dvb-usb/Makefile b/drivers/media/dvb/dvb-usb/Makefile index 73ac0a93fdeb..60a910052c16 100644 --- a/drivers/media/dvb/dvb-usb/Makefile +++ b/drivers/media/dvb/dvb-usb/Makefile @@ -62,3 +62,6 @@ dvb-usb-af9005-remote-objs = af9005-remote.o obj-$(CONFIG_DVB_USB_AF9005_REMOTE) += dv...
bc5483705ce08795ad64c3fb14aa7cee4847a2ea
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6746): saa7134-dvb: fix tuning for WinTV HVR-1110
Problem Details: There are several months my hvr1110 stop working. This is very simple to fix, for my card revision at least, by setting a missing field to the hauppauge_hvr_1110_config. Signed-off-by: Benoit Istin <beistin@gmail.com> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Ch...
```diff diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index 38d87332cc5d..e1ab099ec4c6 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -662,6 +662,7 @@ static struct tda1004x_config hauppauge_hvr_1110_config =...
0b29669c065f60501e7289e1950fa2a618962358
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6751): V4L: Memory leak! Fix count in videobuf-vmalloc mmap
Problem Details: This is pretty serious bug. map->count is never initialized after the call to kmalloc making the count start at some random trash value. The end result is leaking videobufs. Also, fix up the debug statements to print unsigned values. Pushed to http://ifup.org/hg/v4l-dvb too Signed-off-by: Brandon ...
```diff diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c index cd74341c984f..e01259438bb2 100644 --- a/drivers/media/video/videobuf-vmalloc.c +++ b/drivers/media/video/videobuf-vmalloc.c @@ -51,7 +51,7 @@ videobuf_vm_open(struct vm_area_struct *vma) { struct videobuf_mappi...
843b1378c2ab47ab1ed9cb471938e0f0ec839fcd
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6690): saa7134: fix ignored interrupts
Problem Details: The saa7134 video driver starts dropping frames when used together with the saa7134-alsa driver. Frames are dropped because when an audio event is waiting the driver simply ignores the interrupt and passes it on to the saa7134-alsa interrupt handler. The alsa interrupt handler in turn acknowledges all ...
```diff diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c index ece177de72a5..4878f3067787 100644 --- a/drivers/media/video/saa7134/saa7134-alsa.c +++ b/drivers/media/video/saa7134/saa7134-alsa.c @@ -222,7 +222,8 @@ static irqreturn_t saa7134_alsa_irq(int irq, void *de...
4aa504a89a140f482ddabb45460e0005bf3e522a
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6686): saa7134: fix composite over s-video input on the Tevion MD 9717
Problem Details: The vmux for composite over s-video input was wrong. Signed-off-by: Hermann Pitton <hermann-pitton@arcor.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index 4f3dad9ae6d6..c6eb1e37a46e 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -334,7 +334,7 @@ struct saa7134_board saa7134_boards[] = { .tv...
b730a81c51adc8e87ae3b055fc211af7d5472df2
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6684): Complement va_start() with va_end() + style fixes
Problem Details: Complement va_start() with va_end() + minor style fixes in the same function. Signed-off-by: Richard Knutsson <ricknu-0@student.ltu.se> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/saa5246a.c b/drivers/media/video/saa5246a.c index ad0232935df6..996b49491f5a 100644 --- a/drivers/media/video/saa5246a.c +++ b/drivers/media/video/saa5246a.c @@ -187,12 +187,14 @@ static int i2c_senddata(struct saa5246a_device *t, ...) { unsigned char buf[64]; int v; - int ...
174eb8e8cb1ec97904ddeaae54366a03789162ef
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6666): saa7134-alsa: fix period handling
Problem Details: The period handling in saa7134-alsa is broken in two ways. First, the minimum number of periods of two does not work, because the dma is setup two periods ahead in the irq handler. Fix the minimum to four periods. Second, the code assumes that the number of periods is divisible by two, which isn't alwa...
```diff diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c index b9c5cf7dc849..ece177de72a5 100644 --- a/drivers/media/video/saa7134/saa7134-alsa.c +++ b/drivers/media/video/saa7134/saa7134-alsa.c @@ -457,7 +457,7 @@ static struct snd_pcm_hardware snd_card_saa7134_captu...
78f3b0b672c79df9ffa55399a7d6fc4b173e9b4b
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6629): zl10353: fix default adc_clock and TRL nominal rate calculation
Problem Details: The default adc_clock for the zl10353 is different from what was originally thought to be the case and the TRL nominal rate formula was incorrect as a result. Use a better (and hopefully now correct) formula. Signed-off-by: Chris Pascoe <c.pascoe@itee.uq.edu.au> Signed-off-by: Mauro Carvalho Chehab <...
```diff diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c index a97a7fd2c891..0106df4c55e8 100644 --- a/drivers/media/dvb/frontends/zl10353.c +++ b/drivers/media/dvb/frontends/zl10353.c @@ -122,7 +122,7 @@ static void zl10353_calc_nominal_rate(struct dvb_frontend *fe, ...
820eacd84cff23b76693f4be1e28feb672f4488f
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6615): V4L: Fix VIDIOCGMBUF locking in saa7146
Problem Details: Fallout from videobuf_mmap_setup() locking fixes. Signed-off-by: Brandon Philips <bphilips@suse.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c index 7cc4213ba56b..ae36d101006b 100644 --- a/drivers/media/common/saa7146_video.c +++ b/drivers/media/common/saa7146_video.c @@ -1205,13 +1205,10 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsign...
19bc5133dae9562e8824ef101464061f9854c1d8
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6601): V4L: videobuf-core locking fixes and comments
Problem Details: - Add comments to functions that require that caller hold q->lock - Add __videobuf_mmap_free that doesn't hold q->lock for use within videobuf - Add locking to videobuf_mmap_free - Fix linux/drivers/media/common/saa7146_video.c which was holding lock around videobuf_read_stop - Add locking to functio...
```diff diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c index f245a3b2ef47..7cc4213ba56b 100644 --- a/drivers/media/common/saa7146_video.c +++ b/drivers/media/common/saa7146_video.c @@ -1440,10 +1440,7 @@ static void video_close(struct saa7146_dev *dev, struct file *file) err...
63337dd3f5506628e4831b08e39e09d7f1407769
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6581): Fix: avoids negative vma usage count
Problem Details: Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index d3dd6a0fc8a1..0906bc5766cc 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -571,7 +571,9 @@ static void em28xx_vm_close(struct vm_area_struct *vma) ...
33f7771411c1f815208f6593d8fde8f9a135cea5
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6579): Fix bug #8824: Correct support for Diseqc on tda10086
Problem Details: This is a modified version of a patch previously posted by Thomas Unverzagt. Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/dvb/frontends/tda10086.c b/drivers/media/dvb/frontends/tda10086.c index 9a8ddc537f8f..9d26ace65151 100644 --- a/drivers/media/dvb/frontends/tda10086.c +++ b/drivers/media/dvb/frontends/tda10086.c @@ -158,7 +158,7 @@ static int tda10086_init(struct dvb_frontend* fe) tda10086_write_by...
f4b8b3ae13b2246cf7e1b998f0292f3297d03d41
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6542): Fix S-video mode on tvp5150
Problem Details: Thanks to Markus Reichberger to point this. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c index 25d0aef88ef5..445eba4174d7 100644 --- a/drivers/media/video/tvp5150.c +++ b/drivers/media/video/tvp5150.c @@ -290,6 +290,7 @@ static inline void tvp5150_selmux(struct i2c_client *c) int opmode=0; struct tvp5150 *decoder = i2c_g...
2b2c93ac998896db0d2b754a4fd83479bda7efde
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6540): em28xx: fix failing autodetection after the reboot
Problem Details: The attached patch is required so that the autodetecion code also works after a reboot. Setting the I2C speed does not seem to be supported for em2800. Signed-off-by: Sascha Sommer <saschasommer@freenet.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 2529c298b862..d3dd6a0fc8a1 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -144,7 +144,8 @@ static int em28xx_config(struct em28xx *dev) { /* Se...
8a75601035848e267baaae76b6e784cf1f899cd0
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (6485): ivtv: fix compile warning
Problem Details: Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index aa03e61ef310..74fb0e021979 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -76,7 +76,7 @@ static struct { int minor_offset; int dma, pio; enum v4l2_buf...
c5eeb5599938acb9cda8ff1ef846a26cf70d46e0
Analyze and fix the following issue in the Linux kernel code: [POWERPC] 86xx: fix guts_set_dmacr() and add guts_set_pmuxcr_dma() to immap_86xx.h
Problem Details: Updated guts_set_dmacr() to enumerate the DMA controllers at 0, instead of 1, so that it now matches other related functions. Added function guts_set_pmuxcr_dma() to set the external DMA control bits in the PMUXCR register of the global utilities structure. Signed-off-by: Timur Tabi <timur@freescale....
```diff diff --git a/include/asm-powerpc/immap_86xx.h b/include/asm-powerpc/immap_86xx.h index 0ad4e653d464..0f165e59c326 100644 --- a/include/asm-powerpc/immap_86xx.h +++ b/include/asm-powerpc/immap_86xx.h @@ -89,14 +89,14 @@ struct ccsr_guts { * them. * * guts: Pointer to GUTS structure - * co: The DMA controll...
75b8c133267053c9986a7c8db5131f0e7349e806
Analyze and fix the following issue in the Linux kernel code: [IPSEC]: Fix potential dst leak in xfrm_lookup
Problem Details: If we get an error during the actual policy lookup we don't free the original dst while the caller expects us to always free the original dst in case of error. This patch fixes that. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 9a4cf2e45a15..b91b16671c1e 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1318,8 +1318,9 @@ restart: if (sk && sk->sk_policy[XFRM_POLICY_OUT]) { policy = xfrm_sk_policy_lookup(sk, XFRM_POLICY_OUT, fl); + err = PTR_E...
3f03e387893ffa07a4d5dac96772f9db3221a185
Analyze and fix the following issue in the Linux kernel code: [VLAN]: Fix potential race in vlan_cleanup_module vs vlan_ioctl_handler.
Problem Details: The vlan module cleanup function starts with vlan_netlink_fini(); vlan_ioctl_set(NULL); The first call removes all the vlan devices and the second one closes the vlan ioctl. AFAIS there's a tiny race window between these two calls - after rtnl unregistered all the vlans, but the ioctl handler isn'...
```diff diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 5b183156307a..4add9bd4bc8d 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -124,8 +124,8 @@ static void __exit vlan_cleanup_module(void) { int i; - vlan_netlink_fini(); vlan_ioctl_set(NULL); + vlan_netlink_fini(); /* Un-register us from r...
d59b54b150b3b69b721f1e161efd42ecb7619897
Analyze and fix the following issue in the Linux kernel code: [NET]: Fix wrong comments for unregister_net*
Problem Details: There are some return value comments for void functions. Fixed it. Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/core/dev.c b/net/core/dev.c index 86d62611f2fc..26a3a3a15be0 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3972,8 +3972,7 @@ void synchronize_net(void) * @dev: device * * This function shuts down a device interface and removes it - * from the kernel tables. On success 0 is returned...
c09c262783dcac62352293912d82b794063cefc3
Analyze and fix the following issue in the Linux kernel code: [BNX2]: Fix RX packet rot.
Problem Details: Packets can be left in the RX ring if the NAPI budget is reached. This is caused by storing the latest rx index at the beginning of bnx2_rx_int(). We may not process all the work up to this index if the budget is reached and so some packets in the RX ring may rot when we later check for more work usin...
```diff diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index a4f3832d0a66..f9eea6e84c87 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -2387,18 +2387,24 @@ bnx2_reuse_rx_skb(struct bnx2 *bp, struct sk_buff *skb, prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo; } +static inline u16 +bnx2_get_hw...
9b3efc0133a807070dbd21254102995b65969965
Analyze and fix the following issue in the Linux kernel code: [S390]: Fix use of skb after netif_rx
Problem Details: Recently, Wang Chen submitted a patch (d30f53aeb31d453a5230f526bea592af07944564) to move a call to netif_rx(skb) after a subsequent reference to skb, because netif_rx may call kfree_skb on its argument. netif_rx_ni calls netif_rx, so the same problem occurs in the files below. I have left the updatin...
```diff diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c index 97adc701a819..77a503139e32 100644 --- a/drivers/s390/net/ctcmain.c +++ b/drivers/s390/net/ctcmain.c @@ -478,14 +478,14 @@ ctc_unpack_skb(struct channel *ch, struct sk_buff *pskb) skb->dev = pskb->dev; skb->protocol = pskb->protocol...
299f590f26da9764f20e905879f0090552ff2e86
Analyze and fix the following issue in the Linux kernel code: [XTENSA]: Fix use of skb after netif_rx
Problem Details: Recently, Wang Chen submitted a patch (d30f53aeb31d453a5230f526bea592af07944564) to move a call to netif_rx(skb) after a subsequent reference to skb, because netif_rx may call kfree_skb on its argument. The same problem occurs in some other drivers as well. This was found using the following semantic...
```diff diff --git a/arch/xtensa/platform-iss/network.c b/arch/xtensa/platform-iss/network.c index b61fb36674e7..f21b9b0899a8 100644 --- a/arch/xtensa/platform-iss/network.c +++ b/arch/xtensa/platform-iss/network.c @@ -393,11 +393,11 @@ static int iss_net_rx(struct net_device *dev) if (pkt_len > 0) { skb_trim(skb,...
505a41d43c24345f3fa77ddab152d1f82dd8264d
Analyze and fix the following issue in the Linux kernel code: [UM]: Fix use of skb after netif_rx
Problem Details: Recently, Wang Chen submitted a patch (d30f53aeb31d453a5230f526bea592af07944564) to move a call to netif_rx(skb) after a subsequent reference to skb, because netif_rx may call kfree_skb on its argument. The same problem occurs in some other drivers as well. This was found using the following semantic...
```diff diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index 73681f14f9fc..3c6c44ca1ffa 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -98,10 +98,10 @@ static int uml_net_rx(struct net_device *dev) if (pkt_len > 0) { skb_trim(skb, pkt_len); skb->protocol = (*lp...
1df2e44560c0d72f381126e52a3ba53614c1c484
Analyze and fix the following issue in the Linux kernel code: [IPV6] XFRM: Fix auditing rt6i_flags; use RTF_xxx flags instead of RTCF_xxx.
Problem Details: RTCF_xxx flags, defined in include/linux/in_route.h) are available for IPv4 route (rtable) entries only. Use RTF_xxx flags instead, defined in include/linux/ipv6_route.h, for IPv6 route entries (rt6_info). Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <dave...
```diff diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 82e27b80d07d..b8e9eb445d74 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -233,7 +233,7 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int dst_prev->output = dst_prev->xfrm->outer_mode-...
7ee17466b6ac3b63ce87492d080e15e7f144f7d2
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Early debug forces console log level to max
Problem Details: This makes the early debug option force the console loglevel to the max. The early debug option is meant to catch messages very early in the kernel boot process, in many cases, before the kernel has a chance to parse the "debug" command line argument. Thus it makes sense when CONFIG_PPC_EARLY_DEBUG i...
```diff diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 6a79fe43e229..d20ccf5f2ca9 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -151,6 +151,13 @@ config BOOTX_TEXT config PPC_EARLY_DEBUG bool "Early debugging (dangerous)" + help + Say Y to enable some ear...
05d3957e110c46b8c613214d68705bc97d9c6609
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix powerpc 32-bit resource fixup for 64-bit resources
Problem Details: The 32-bit powerpc resource fixup code uses unsigned longs to do the offsetting of resources which overflows on platforms such as 4xx where resources can be 64 bits. This fixes it by using resource_size_t instead. However, the IO stuff does rely on some 32 bits arithmetic, so we hack by cropping the ...
```diff diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index 20a1192de1a2..03a7dc494b42 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -104,7 +104,7 @@ pcibios_fixup_resources(struct pci_dev *dev) { struct pci_controller* hose = (struct pci_controller *)dev-...
3790ee4bd86396558eedd86faac1052cb782e4e1
Analyze and fix the following issue in the Linux kernel code: proc: remove/Fix proc generic d_revalidate
Problem Details: Ultimately to implement /proc perfectly we need an implementation of d_revalidate because files and directories can be removed behind the back of the VFS, and d_revalidate is the only way we can let the VFS know that this has happened. Unfortunately the linux VFS can not cope with anything in the path...
```diff diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 8d49838e5554..6a2fe5187b62 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -374,16 +374,9 @@ static int proc_delete_dentry(struct dentry * dentry) return 1; } -static int proc_revalidate_dentry(struct dentry *dentry, struct nameidata *nd) -...
522939d45c293388e6a360210905f9230298df16
Analyze and fix the following issue in the Linux kernel code: esp_scsi: fix reset cleanup spinlock recursion
Problem Details: The esp_reset_cleanup() function is called with the host lock held and invokes starget_for_each_device() which wants to take it too. Here is a fix along the lines of shost_for_each_device()/__shost_for_each_device() adding a __starget_for_each_device() counterpart which assumes the lock has already be...
```diff diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c index 4ed3a5297066..bfdee5968892 100644 --- a/drivers/scsi/esp_scsi.c +++ b/drivers/scsi/esp_scsi.c @@ -2026,8 +2026,8 @@ static void esp_reset_cleanup(struct esp *esp) tp->flags |= ESP_TGT_CHECK_NEGO; if (tp->starget) - starget_for_each_d...
794e64d5e9c7f088378e093a48eb36a30091d82d
Analyze and fix the following issue in the Linux kernel code: Fix NULL dereference in umem.c
Problem Details: Fix NULL dereference in umem.c Signed-off-by: Neil Brown <neilb@suse.de> Tested-by: Dave Chinner <dgc@sgi.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/block/umem.c b/drivers/block/umem.c index 99806f9ee4ce..5f5095afb06b 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -484,7 +484,8 @@ static void process_page(unsigned long data) page->idx++; if (page->idx >= bio->bi_vcnt) { page->bio = bio->bi_next; - page->idx ...
72fad7139b6829f71d7f41f39eb30da5760d90a8
Analyze and fix the following issue in the Linux kernel code: hugetlb: handle write-protection faults in follow_hugetlb_page
Problem Details: The follow_hugetlb_page() fix I posted (merged as git commit 5b23dbe8173c212d6a326e35347b038705603d39) missed one case. If the pte is present, but not writable and write access is requested by the caller to get_user_pages(), the code will do the wrong thing. Rather than calling hugetlb_fault to make ...
```diff diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 6121b57bbe96..6f978218c2c8 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -907,7 +907,7 @@ int follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma, */ pte = huge_pte_offset(mm, vaddr & HPAGE_MASK); - if (!pte || pte_none(*pte)) { + if (...
8805f2387086a7e6a9647d0713fc075694130d6c
Analyze and fix the following issue in the Linux kernel code: spi_imx: fix typo in description
Problem Details: Signed-off-by: Will Newton <will.newton@gmail.com> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c index 7686ba34430f..2cd8573fb09c 100644 --- a/drivers/spi/spi_imx.c +++ b/drivers/spi/spi_imx.c @@ -1758,5 +1758,5 @@ static void __exit spi_imx_exit(void) module_exit(spi_imx_exit); MODULE_AUTHOR("Andrea Paterniani, <a.paterniani@swapp-eng.it>"); -...
6b1a80283908e463cbf1d96d48d7b989af0f2b2f
Analyze and fix the following issue in the Linux kernel code: spi_bfin5xx: fix typo in description
Problem Details: Signed-off-by: Will Newton <will.newton@gmail.com> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c index 22697b812205..7ef39a6e8c06 100644 --- a/drivers/spi/spi_bfin5xx.c +++ b/drivers/spi/spi_bfin5xx.c @@ -54,7 +54,7 @@ #define DRV_NAME "bfin-spi" #define DRV_AUTHOR "Bryan Wu, Luke Yang" -#define DRV_DESC "Blackfin BF5xx on-chip SPI Cont...
037cdafe42c775020e7b0e8a16ff8f52233df4c7
Analyze and fix the following issue in the Linux kernel code: pxa2xx_spi: fix typo in description
Problem Details: Signed-off-by: Will Newton <will.newton@gmail.com> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c index 5f3d808cbc29..1c2ab541d37d 100644 --- a/drivers/spi/pxa2xx_spi.c +++ b/drivers/spi/pxa2xx_spi.c @@ -39,7 +39,7 @@ #include <asm/arch/pxa2xx_spi.h> MODULE_AUTHOR("Stephen Street"); -MODULE_DESCRIPTION("PXA2xx SSP SPI Contoller"); +MODULE_...
78187865efa5aec5a28a200a39153f98d8f38d4d
Analyze and fix the following issue in the Linux kernel code: pcmcia: fix kernel-doc comments
Problem Details: Fix kernel-doc comments in drivers/pcmcia/: - ti113x.h does not contain kernel-doc, so don't use /** to begin a doc comment - yenta_socket.c: remove /** on non-kernel-doc comments; escape the ':' in an "http:" comment so that it won't be treated as a section heading; - cs.c: remove /** on non-ke...
```diff diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index a0aca46ce877..56230dbd347a 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -89,7 +89,7 @@ DECLARE_RWSEM(pcmcia_socket_list_rwsem); EXPORT_SYMBOL(pcmcia_socket_list_rwsem); -/** +/* * Low-level PCMCIA socket drivers need to registe...
43cbe2cbdd5320f1ac785c6f016923609831effe
Analyze and fix the following issue in the Linux kernel code: aoe: properly initialise the request_queue's backing_dev_info
Problem Details: AOE forgot to initialise its queue's backing_dev_info, so kernels crash. (http://bugzilla.kernel.org/show_bug.cgi?id=9482) Fix that and consoldate aoeblk_gdalloc()'s error handling. Thanks be to Jon for reporting and testing. Cc: "Ed L. Cashin" <ecashin@coraid.com> Cc: <stable@kernel.org> Cc: "Jon N...
```diff diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index b1d00ef6659c..ad00b3d94711 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -6,6 +6,7 @@ #include <linux/hdreg.h> #include <linux/blkdev.h> +#include <linux/backing-dev.h> #include <linux/fs.h> #include <...
b76e5e93982f28666aeef1055264f5eac76311b0
Analyze and fix the following issue in the Linux kernel code: [POWERPC] EEH: Avoid a possible NULL pointer dereference
Problem Details: 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/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index 06b89b56d0e9..68ea5eee39a8 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -310,8 +310,6 @@ struct pci_dn * handle_eeh_events (struct eeh_eve...
c7a3f93d00726b9c51b2517ddfa4767422e9e631
Analyze and fix the following issue in the Linux kernel code: [POWERPC] cell: Fix undefined reference to mmio_nvram_init
Problem Details: This fixes the following link error with CONFIG_PPC_CELL_NATIVE=y and CONFIG_PPC_CELL_BLADE=n: arch/powerpc/platforms/built-in.o: In function `.cell_setup_arch': setup.c:(.init.text+0xe80): undefined reference to `.mmio_nvram_init' Signed-off-by: Kou Ishizaki <Kou.Ishizaki@toshiba.co.jp> Signed-off-b...
```diff diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 98e7ef8e6fc6..6a56b6474f52 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -179,7 +179,9 @@ static void __init cell_setup_arch(void) conswitchp = &dummy_con; #endif +#i...
af1bff4f1d117f99ad8a88e6532baff475fb44a5
Analyze and fix the following issue in the Linux kernel code: Revert "PCI: fix IDE legacy mode resources"
Problem Details: This reverts commit fd6e732186ab522c812ab19c2c5e5befb8ec8115, which helped up things on MIPS, but was wrong for everything else. As Ralf Baechle puts it: "It seems the whole MIPS resource managment is complicated enough (out of necessity) that only a few people actually grok it. Ioports being ...
```diff diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 463a5a9d583d..c2f8a78c894c 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -743,46 +743,22 @@ static int pci_setup_device(struct pci_dev * dev) */ if (class == PCI_CLASS_STORAGE_IDE) { u8 progif; - struct pci_bus_region regi...
6d98bda79bea0e1be26c0767d0e9923ad3b72f2e
Analyze and fix the following issue in the Linux kernel code: powerpc: Fix IDE legacy vs. native fixups
Problem Details: PowerMac and CHRP/BriQ platforms have quirks to switch some IDE controllers from legacy mode to fully native mode. Those quirks however will not work properly anymore due to a change to the generic code to better handle legacy IDE resources. This fixes it by moving those quirk to "early" quirks (so th...
```diff diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index e43465d34d29..0340a342f772 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -317,8 +317,12 @@ chrp_find_bridges(void) /* SL82C105 IDE Control/Status Register */ #define SL82C105_ID...
cf10e82bdc0d38d09dfaf46d0daf56136138ef3f
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix xfs_ichgtime()s broken usage of I_SYNC
Problem Details: The recent I_LOCK->I_SYNC changes mistakenly changed xfs_ichgtime to look at I_SYNC instead of I_LOCK. This was incorrect and prevents newly created inodes from moving to the dirty list. Change this to the correct check which is for I_NEW, not I_LOCK or I_SYNC so that behaviour is correct. SGI-PV: 974...
```diff diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index ac50f8a37582..37e116779eb1 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -117,7 +117,7 @@ xfs_ichgtime( */ SYNCHRONIZE(); ip->i_update_core = 1; - if (!(inode->i_state & I_SYNC)) + if (!(inode->i_...