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0dd646fe0549251e79d6fb03e6773bcc6ccea61f
Analyze and fix the following issue in the Linux kernel code: bonding: Remove redundant argument from bond_create.
Problem Details: While we're fixing the bond_create, I hope it's OK to polish it a bit after the fixes. The third argument is NULL at the first caller and is ignored by the second one, so remove it. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Jay Vosburgh <fubar@us.ibm.com> Signed-off-by: Jeff Garzik ...
```diff diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index e3da1e53b9ce..6b1216455bc9 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -4848,7 +4848,7 @@ static struct lock_class_key bonding_netdev_xmit_lock_key; * Caller must NOT hold rtnl_lock; ...
5ce0da8f0386b62345312ec8fed31303732f4220
Analyze and fix the following issue in the Linux kernel code: bonding: Use msecs_to_jiffies, eliminate panic
Problem Details: Convert bonding to use msecs_to_jiffies instead of doing the math. For the ARP monitor, there was an underflow problem that could result in an infinite loop. The miimon already had that worked around, but this is cleaner. Originally by Nicolas de Pesloüan <nicolas.2p.debian@free.fr> Jay Vosburgh co...
```diff diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 50a40e433154..12c71582f4f6 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2397,7 +2397,7 @@ void bond_mii_monitor(struct work_struct *work) read_lock(&bond->lock); } - delay = ((bo...
b1fb1f280d0969f47d4ef19334120f5c34e36080
Analyze and fix the following issue in the Linux kernel code: cxgb3 - Fix dma mapping error path
Problem Details: Take potential dma mapping errors in account. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
```diff diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 796eb305cdc3..0741deb86ca6 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -376,13 +376,16 @@ static void free_rx_bufs(struct pci_dev *pdev, struct sge_fl *q) * Add a buffer of the given length to the supplied HW and SW...
4ecc8c066f3cecb55807644a01435084d8ed638a
Analyze and fix the following issue in the Linux kernel code: drivers/net/fs_enet: remove null pointer dereference
Problem Details: The following code appears in the function fs_init_instance in the file drivers/net/fs_enet/fs_enet-main.c. if (fep->ops == NULL) { printk(KERN_ERR DRV_MODULE_NAME ": %s No matching ops found (%d).\n", ndev->name, fpi->fs_no); err = -EINVAL; goto err; } This code implies tha...
```diff diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index 67b4b0728fce..a5baaf59ff66 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -1093,7 +1093,7 @@ err: if (registered) unregister_netdev(ndev); - if (fep != NULL) { + if ...
f917d58031fce6dfd7cea71259ea6a2b663ec813
Analyze and fix the following issue in the Linux kernel code: cpmac bugfixes and enhancements
Problem Details: * Resolve some locking issues using atomic_inc/atomic_dec * move status code in cpmac_check_status * unmark the BROKEN flag in Kconfig * move code which should have been in platform code in arch/mips/ar7/platform.c * fixed an IRQ storm which lets the kernel hang * fixed a double call to netif_start_q...
```diff diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index 2b5740b3d182..7f3f62e1b113 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -38,6 +38,7 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <asm/gpio.h> +#include <asm/atomic.h> MODULE_AUTHOR("Eugene Konev ...
7f80202bb964dd9c5b408af8100c7f0fd39a15c7
Analyze and fix the following issue in the Linux kernel code: ucc_geth: Fix arguments to dma map/unmap functions
Problem Details: We were passing NULL as the device. When we actually start supporting more interesting memory configurations, this will break things, so we proactively are fixing the bug. Signed-off-by: Andy Fleming <afleming@freescale.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
```diff diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index ca0bdac07a78..fb0b918e5ccb 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -237,7 +237,7 @@ static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth, skb->dev = ugeth->dev; out_be32(&((struct qe_bd __iomem *)bd...
940608be2e6117c17c19b203f7393ced4d02590a
Analyze and fix the following issue in the Linux kernel code: PHYLIB: Kconfig: Fix the dependency on S390
Problem Details: PHYLIB was first marked as BROKEN on S390, then the enclosing menu marked as non-S390, then the two dependencies merged with the conversion to menuconfig. Reduce to non-S390. Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
```diff diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 6bf9e76b0a00..6eb2d31d1e34 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -5,7 +5,7 @@ menuconfig PHYLIB tristate "PHY Device support and infrastructure" depends on !S390 - depends on NET_ETHERNET && (BROKEN || !S39...
5a0a92e67b5009a71e011658da04fb92dad8961f
Analyze and fix the following issue in the Linux kernel code: [SC92031] Using padto turned driver into an IPv6-only interface
Problem Details: IPv4 would work with this driver only with static arp table entries, the patch reverts a padto introduced in commit 26a17b7bbb36a8552d531bc1ad08472fb5aa3007 sc92031: start transmit return value bugfix The padto does not work because the driver code evaluates `len' later on and there are cases wher...
```diff diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c index f64a860029b7..b4b63805ee8f 100644 --- a/drivers/net/sc92031.c +++ b/drivers/net/sc92031.c @@ -953,9 +953,6 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev) unsigned entry; u32 tx_status; - if (skb_padto(skb, ETH_...
7fb1c2ac8ecaf0883f2fcb38dfc9ec2d15cee11d
Analyze and fix the following issue in the Linux kernel code: ehea: Fix use after free on reboot
Problem Details: Fixes the following use after free oops: ehea: Reboot: freeing all eHEA resources Unable to handle kernel paging request for data at address 0x6b6b6b6b6b6b6c5b Faulting instruction address: 0xd000000000354488 cpu 0x0: Vector: 300 (Data Access) at [c00000002ec6f310] pc: d000000000354488: .ehea_shut...
```diff diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index d1b6d4e7495d..8645224da1cf 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -3178,11 +3178,12 @@ out_err: static void ehea_shutdown_single_port(struct ehea_port *port) { + struct ehea_adapter *adapt...
63dac8ff1b3709b5f7ba71283eb48b4e1f18d563
Analyze and fix the following issue in the Linux kernel code: drivers/net/tokenring/olympic.c: fix warning
Problem Details: When dev_name() is changed to return `const char *': drivers/net/tokenring/olympic.c: In function 'olympic_probe': drivers/net/tokenring/olympic.c:234: warning: assignment discards qualifiers from pointer target type Cc: Jeff Garzik <jeff@garzik.org> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew...
```diff diff --git a/drivers/net/tokenring/olympic.h b/drivers/net/tokenring/olympic.h index c91956310fb2..10fbba08978f 100644 --- a/drivers/net/tokenring/olympic.h +++ b/drivers/net/tokenring/olympic.h @@ -254,7 +254,7 @@ struct olympic_private { u8 __iomem *olympic_mmio; u8 __iomem *olympic_lap; struct pci_dev ...
b166cfba01d62d04ae81ecce2d5dbe308db8083a
Analyze and fix the following issue in the Linux kernel code: pcnet32: fix warning
Problem Details: pci_name() will be changed to return `const char *': drivers/net/pcnet32.c: In function 'pcnet32_probe1': drivers/net/pcnet32.c:1884: warning: passing argument 2 of 'pcnet32_alloc_ring' discards qualifiers from pointer target type Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@l...
```diff diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index a1c454dbc164..1c89b97f4e09 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -325,7 +325,7 @@ static int pcnet32_get_regs_len(struct net_device *dev); static void pcnet32_get_regs(struct net_device *dev, struct ethtool_regs *regs,...
5bceeda3253d9ea6a38e2e918362a2610677f9c0
Analyze and fix the following issue in the Linux kernel code: [netdrvr] dm9000: use delayed work to update mii phy state fix
Problem Details: use cancel_delayed_work_sync() Cc: Ben Dooks <ben-linux@fluff.org> Cc: Enrico Scholz <enrico.scholz@sigma-chemnitz.de> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
```diff diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index d45bcd2660af..864295e081b6 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -903,7 +903,7 @@ dm9000_stop(struct net_device *ndev) if (netif_msg_ifdown(db)) dev_dbg(db->dev, "shutting down %s\n", ndev->name); - cancel_delayed_wo...
2c118e0f6b7f3b8021df3c80c80c0545402f38b4
Analyze and fix the following issue in the Linux kernel code: sfc: Removed unncesssary UL suffixes on 0 literals
Problem Details: Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
```diff diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 1a065fcadc50..3494f4cd314e 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -793,7 +793,7 @@ static int efx_init_io(struct efx_nic *efx) fail4: release_mem_region(efx->membase_phys, efx->type->mem_map_size); fail3: - efx->me...
2ba4cc319ab26c56205d4f23724c4748a553c845
Analyze and fix the following issue in the Linux kernel code: rcu: fix nf_conntrack_helper.c build bug
Problem Details: Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c index 7d1b11703741..8e0b4c8f62a8 100644 --- a/net/netfilter/nf_conntrack_helper.c +++ b/net/netfilter/nf_conntrack_helper.c @@ -20,6 +20,7 @@ #include <linux/err.h> #include <linux/kernel.h> #include <linux/netdevice.h> +#...
eefce91a384a64c7bbf913eb08c4adfb911c3639
Analyze and fix the following issue in the Linux kernel code: mac80211: dont allow fragmentation and requeuing on A-MPDU queues
Problem Details: There really is no reason for a driver to reject a frame on an A-MPDU queue when it can stop that queue for any period of time and is given frames one by one. Hence, disallow it with a big warning and reduce mac80211-internal state. Also add a warning when we try to fragment a frame destined for an A-...
```diff diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 54960b83db79..4df39eb9115f 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -986,8 +986,10 @@ enum ieee80211_ampdu_mlme_action { * @tx: Handler that 802.11 module calls for each transmitted frame. * skb contains the buffer...
e93048825face354ecb0cb3ac00190c764a44f45
Analyze and fix the following issue in the Linux kernel code: b43: Fix typo in firmware file name for 802.11 cores with rev 13
Problem Details: When the patch for the BCM4311 rev 2 was prepared, I misread the specs and coded the wrong file name for the initvals firmware. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 3622d76de1e1..ff5dce67faa1 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1958,7 +1958,7 @@ static int b43_request_firmware(struct b43_wldev *dev) if ((rev >= 5) && (rev <= 10)) fi...
c4680470a34a4f39af3d0a5c40f70befd8701908
Analyze and fix the following issue in the Linux kernel code: mac80211: fix bugs in queue handling functions
Problem Details: Commit 55c308c1315bc7267dbb88011c208fd743cdce31 ("mac80211: QoS related cleanups") introduced another bug, the queue handling functions that operate on all queues now only operated on the first queues, not the A-MPDU queues as expected. This patch fixes this. Signed-off-by: Johannes Berg <johannes@sip...
```diff diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 24a465c4df09..9cd07e1031af 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -355,7 +355,7 @@ void ieee80211_start_queues(struct ieee80211_hw *hw) struct ieee80211_local *local = hw_to_local(hw); int i; - for (i = 0; i < local->hw.qu...
3647074973e70d0872b96ada27bbbb71fd1f628c
Analyze and fix the following issue in the Linux kernel code: iwlwifi: rename and move Tx queue activation/deactivation
Problem Details: This patch moves iwl4965_txq_ctx_activate and iwl4965_txq_ctx_deactivate to iwl-dev.h and removes 4965 prefix from their names. Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 52c7eae08d44..f848a5b0f622 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -911,16 +911,6 @@ static const u16 default_queue_to_tx_fifo[] = { IWL_TX_FIFO_HC...
ccc038abe4cb00cf56aeae5b1df47fcc4ed4136c
Analyze and fix the following issue in the Linux kernel code: iwlwifi: clean up and bug fix for security
Problem Details: This patch cleans up code in security. 1) uses the new pointer to ieee80211_key_conf passed with the tx_control. 2) resolves bug reported by Mirco Tischler (sends ADD_STA in ASYNC mode) 3) resolves bug reported by Volker Braun regarding dynamic WEP 4) drops a WEP packet which has been garbaged by firm...
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 8f0852d058e5..52c7eae08d44 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2389,6 +2389,7 @@ static int iwl4965_set_decrypted_flag(struct iwl_priv *priv, ...
a98410139a2ef6553ae5d73bf12bb9a68d0b38b9
Analyze and fix the following issue in the Linux kernel code: iwlwifi: don't switch to SGI if not supported by AP
Problem Details: This patch fixes SGI support. RS didn't look at the capabilities of the AP before switching to SGI, this should lead to a stall in the traffic with an AP that doesn't support SGI. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Guy Cohen <guy.cohen@intel.com> Signed-off-...
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c index 071c7b6ebef2..2adc2281c77c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c @@ -1439,6 +1439,15 @@ static int rs_move_siso_to_other(struct iwl_priv *...
fcab423d716f923d6a7601ba33adf356bef83414
Analyze and fix the following issue in the Linux kernel code: iwlwifi: remove 4965 prefix from iwl4965_frame
Problem Details: This patch removes 4965 from iwl4965_frame struct and handling functions. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 83876a07fe2e..922b0a195e9a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2016,7 +2016,7 @@ int iwl4965_hw_get_temperature(struct iwl_priv *priv) } uns...
a3538b19a6d226f9d3d9b18865468370009dec55
Analyze and fix the following issue in the Linux kernel code: mac80211: Merge error paths in mesh_table_grow().
Problem Details: This is the first (of two) clean ups after the fixes above. The err variable is not even required after this cleaning. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index ca81d0065eb8..cbce001f8f23 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -350,20 +350,15 @@ struct mesh_table *mesh_table_grow(struct mesh_table *tbl) struct mesh_table *newtbl; struct hlist_head *oldhash; struct hlist_node *p, *...
8566dc3fca470454461b161677a5ae3bb3a8c1b8
Analyze and fix the following issue in the Linux kernel code: mac80211: Fix sleeping allocation under lock in mesh_path_node_copy.
Problem Details: The mesh_path_node_copy() can be called like this: mesh_path_add `- write_lock(&pathtbl_resize_lock); /* ! */ `- mesh_table_grow `- ->copy_node `- mesh_path_node_copy thus, the GFP_KERNEL is not suitable here. The acceptable fix, I suppose, is make this allocation GPF_ATOMIC - the m...
```diff diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index fe1ceeea07f1..1154398eceaa 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -469,7 +469,7 @@ static int mesh_path_node_copy(struct hlist_node *p, struct mesh_table *newtbl) struct mpath_node *node, *new_n...
5194ee82b4aafc35b32c96db11bdacea9bf548be
Analyze and fix the following issue in the Linux kernel code: mac80211: Fix one more call to synchronize_rcu in atomic context.
Problem Details: (This set applies OK without the previous one of 4 patches, but with some fuzz in the 7th one) The mesh_path_node_free() does so under hashwlock. But, this one is called 1. from mesh_path_add() after an old hash is hidden and synchronize_rcu() is calld 2. mesh_pathtbl_unregister(), when the modul...
```diff diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index 7097ef981991..0b6c4bfe3e78 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -458,7 +458,6 @@ static void mesh_path_node_free(struct hlist_node *p, bool free_leafs) struct mpath_node *node = hlist_entry(p,...
75bf45a7b4ab81cfa5c5eab68b57bbfee8b8ede2
Analyze and fix the following issue in the Linux kernel code: libertas: fix multicast filtering on eth and msh interfaces
Problem Details: We weren't properly handling multicast on the mesh interface. Fix that, which involves setting up the hardware to use the union of dev->mc_list for both eth%d and msh%d devices. This means we can't do it directly from ->set_multicast_list() because we'd need to lock the other device to read its list, ...
```diff diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index bed68e9add02..b494aba869c5 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -746,28 +746,6 @@ out: return ret; } -static int lbs_cmd_mac_multicast_adr(struct lbs_private...
e37fc6e11c79899451e394319cff18cc53d6448d
Analyze and fix the following issue in the Linux kernel code: libertas: Increase priority of 'unknown command' warnings
Problem Details: Using the deprecated lbs_prepare_and_send_command() function for a command which it doesn't understand is an error; complain loudly about it even when we're not debugging. The mesh stats bug, where we converted MESH_ACCESS to a direct command but accidentally missed one user which was still trying to ...
```diff diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index c2dd43ece069..bed68e9add02 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -1452,7 +1452,7 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, ret = lbs_cmd_bcn...
61448f88078e813bbaaa58eb775d650c85e7d407
Analyze and fix the following issue in the Linux kernel code: rt2x00: Fix queue related oops in case of deselected mac80211 multi-queue feature.
Problem Details: With the integration of the mac80211 multiqueue patches it has become possible that the mac80211 layer modifies the number of TX queues that is stored inside the ieee80211_hw structure, especially when multi-queue is not selected. The rt2x00 drivers are not well suited to handle that situation, as the...
```diff diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index fb02d118075b..b4310d798f94 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1373,7 +1373,6 @@ static void rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00de...
fb55f4d1fa252ba1e479284b79da1049d658c371
Analyze and fix the following issue in the Linux kernel code: rt2x00: Fix TX status reporting
Problem Details: The tx_status enumeration was broken since the introduction of rt61pci. That driver uses different values to report the status of the tx action. This would lead to frames that were reported as success but actually failed to be send out, or frames that were neither successfull or failure which were repo...
```diff diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index afa565c63621..69b1dbd1adf0 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1137,7 +1137,18 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, ...
14d2c68baa659cfd15dc782dd229ea304330c4f6
Analyze and fix the following issue in the Linux kernel code: sparc64: Fix stack tracing through trap frames.
Problem Details: The offset to the pt_regs area was wrong, so we weren't looking at the right location for the magic cookie. A trap frame is composed of a "struct sparc_stackf" then a "struct pt_regs", the code was using "struct reg_window" instead of "struct sparc_stackf". Signed-off-by: David S. Miller <davem@davem...
```diff diff --git a/arch/sparc64/kernel/stacktrace.c b/arch/sparc64/kernel/stacktrace.c index 01b52f561af4..c73ce3f4197e 100644 --- a/arch/sparc64/kernel/stacktrace.c +++ b/arch/sparc64/kernel/stacktrace.c @@ -19,7 +19,7 @@ void save_stack_trace(struct stack_trace *trace) fp = ksp + STACK_BIAS; thread_base = (unsi...
a051bc5bb1ac6dc138d529077fa20cbbc6622d95
Analyze and fix the following issue in the Linux kernel code: sparc64: Fix kernel thread stack termination.
Problem Details: Because of the silly way I set up the initial stack for new kernel threads, there is a loop at the top of the stack. To fix this, properly add another stack frame that is copied from the parent and terminate it in the child by setting the frame pointer in that frame to zero. Signed-off-by: David S. M...
```diff diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index 0a0c05fc3a33..2084f81a76e1 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -657,20 +657,39 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, struct task_struct *p, struct p...
8c5330a505ca58013a65ce9c55953ff7ded79202
Analyze and fix the following issue in the Linux kernel code: caiaq endianness fix
Problem Details: Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/sound/usb/caiaq/caiaq-device.c b/sound/usb/caiaq/caiaq-device.c index e97d8b2ac16a..a972f77bd785 100644 --- a/sound/usb/caiaq/caiaq-device.c +++ b/sound/usb/caiaq/caiaq-device.c @@ -351,8 +351,8 @@ static struct snd_card* create_card(struct usb_device* usb_dev) dev = caiaqdev(card); dev->chip.d...
9d8df6aa9b1ca74127b11537d91de492dbea666a
Analyze and fix the following issue in the Linux kernel code: ocfs2 endianness fixes
Problem Details: Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index 41f84c92094f..10bfb466e068 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -2788,7 +2788,7 @@ static int ocfs2_merge_rec_right(struct inode *inode, BUG_ON(index >= le16_to_cpu(el->l_next_free_rec)); left_rec = &el->l_recs[index]; - if (index =...
f6c2fb5ccff51e19850b1aca024a3b20b16a81e9
Analyze and fix the following issue in the Linux kernel code: irda-usb endianness annotations and fixes
Problem Details: Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index 9081234ab458..6f50ed7b183f 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -1120,7 +1120,7 @@ static int stir421x_patch_device(struct irda_usb_cb *self) } } - if (self->u...
79bc12a0a09c2eb1ccbb01c192045f994567bda2
Analyze and fix the following issue in the Linux kernel code: ecryptfs fixes
Problem Details: memcpy() from userland pointer is a Bad Thing(tm) Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/fs/ecryptfs/miscdev.c b/fs/ecryptfs/miscdev.c index 6560da1a58ce..50c994a249a5 100644 --- a/fs/ecryptfs/miscdev.c +++ b/fs/ecryptfs/miscdev.c @@ -243,7 +243,6 @@ ecryptfs_miscdev_read(struct file *file, char __user *buf, size_t count, struct ecryptfs_daemon *daemon; struct ecryptfs_msg_ctx *msg...
13c48c490208d9e70d8d66d56f96c5054db69af7
Analyze and fix the following issue in the Linux kernel code: fix hppfs Makefile breakage
Problem Details: Fallout from commit 46d7b522ebf486edbd096965d534cc6465e9e309 ("uml: move hppfs_kern.c to hppfs.c") Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Acked-by: Jeff Dike <jdike@addtoit.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/fs/hppfs/Makefile b/fs/hppfs/Makefile index 8a1f50344368..3a982bd975d2 100644 --- a/fs/hppfs/Makefile +++ b/fs/hppfs/Makefile @@ -3,7 +3,4 @@ # Licensed under the GPL # -hppfs-objs := hppfs.o - -obj-y = -obj-$(CONFIG_HPPFS) += $(hppfs-objs) +obj-$(CONFIG_HPPFS) += hppfs.o ```
3787fa6df5bb6e80b274ff805e10b6a9bfc4588c
Analyze and fix the following issue in the Linux kernel code: fix include order in sys-i386/registers.c
Problem Details: We want sys/ptrace.h before any includes of linux/ptrace.h and asm/user.h pulls the latter. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Acked-by: Jeff Dike <jdike@addtoit.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c index c6183e7aec3d..b487cbead1bd 100644 --- a/arch/um/os-Linux/sys-i386/registers.c +++ b/arch/um/os-Linux/sys-i386/registers.c @@ -5,6 +5,7 @@ */ #include <errno.h> +#include <sys/ptrace.h> #include <asm/user.h> #...
03194379a77b02df3404ec4848a50c6784e9a8a5
Analyze and fix the following issue in the Linux kernel code: tipc: Fix initialization sequence problems when entering network mode
Problem Details: This patch ensures that TIPC's topology service and configuration service are shut down before switching into "network mode". This ensures that TIPC does not mistakenly try to send unnecessary "publication withdraw" messages to other nodes before it is fully initialized for sending off-node messages. ...
```diff diff --git a/net/tipc/config.c b/net/tipc/config.c index 16e7cb74969b..ca3544d030c7 100644 --- a/net/tipc/config.c +++ b/net/tipc/config.c @@ -293,7 +293,6 @@ static struct sk_buff *cfg_set_own_addr(void) if (tipc_mode == TIPC_NET_MODE) return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED " ...
811102ca23dfdde5ee8b782b3a4bbff44c499cb2
Analyze and fix the following issue in the Linux kernel code: tipc: Optimize null pointer check during neighbor discovery
Problem Details: This patch optimizes TIPC neighbor discovery code to avoid testing for a null node pointer when the pointer is already known to be non-null. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/tipc/discover.c b/net/tipc/discover.c index 5d643e5721eb..faeaf06d377e 100644 --- a/net/tipc/discover.c +++ b/net/tipc/discover.c @@ -200,9 +200,8 @@ void tipc_disc_recv_msg(struct sk_buff *buf) dbg(" in own cluster\n"); if (n_ptr == NULL) { n_ptr = tipc_node_create(orig); - } - if ...
59f0c4523fdea865fab7d69d878269992a9d08dd
Analyze and fix the following issue in the Linux kernel code: tipc: Fix skb_under_panic when configuring TIPC without privileges
Problem Details: This patch prevents a TIPC configuration command requiring network administrator privileges from triggering an skbuff underrun if it is issued by a process lacking those privileges. The revised error handling code avoids the use of a potentially uninitialized global variable by transforming the unauth...
```diff diff --git a/include/linux/tipc_config.h b/include/linux/tipc_config.h index b0c916d1f375..2bc6fa4adeb5 100644 --- a/include/linux/tipc_config.h +++ b/include/linux/tipc_config.h @@ -2,7 +2,7 @@ * include/linux/tipc_config.h: Include file for TIPC configuration interface * * Copyright (c) 2003-2006, Eric...
dc58c78c047fb01f4c13e7de91abc5eb931920b3
Analyze and fix the following issue in the Linux kernel code: ip6mr: Use on-device stats instead of private ones.
Problem Details: Similar to ipmr. [ Fix build failures -DaveM ] Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 2de3c464fe75..bf268b386963 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -388,8 +388,8 @@ static int pim6_rcv(struct sk_buff *skb) skb->ip_summed = 0; skb->pkt_type = PACKET_HOST; dst_release(skb->dst); - ((struct net_device_stats *)netdev_p...
cf3677ae19c2f62979b39143f5d2f6b3dfb3b3e4
Analyze and fix the following issue in the Linux kernel code: ipmr: Use on-device stats instead of private ones.
Problem Details: These devices use the private area of appropriate size for statistics. Turning them to use on-device ones make them "privless" and thus - really small wrt kmalloc cache, they are allocated from. Besides, code looks nicer, because of absence of multi-braced type casts and dereferences. [ Fix build fai...
```diff diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 65f12005785e..a34da4977c73 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -181,26 +181,20 @@ static int reg_vif_num = -1; static int reg_vif_xmit(struct sk_buff *skb, struct net_device *dev) { read_lock(&mrt_lock); - ((struct net_device_stats*)netd...
addd68eb6fe6f10017974947c90cc85ab2848cf2
Analyze and fix the following issue in the Linux kernel code: ipgre: Use on-device stats instead of private ones.
Problem Details: Just switch from tunnel->stat to tunnel->dev->stats. The ip_tunnel->stat member itself will be removed after I fix its other users (very soon). Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 2ada033406de..eede36e55702 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -617,6 +617,8 @@ static int ipgre_rcv(struct sk_buff *skb) read_lock(&ipgre_lock); if ((tunnel = ipgre_tunnel_lookup(dev_net(skb->dev), iph->saddr, iph->daddr, ...
c8942f1f0a7e2160ebf2e51ba89e50ee5895a1e7
Analyze and fix the following issue in the Linux kernel code: netfilter: Move linux/types.h inclusions outside of #ifdef __KERNEL__
Problem Details: Greg Steuck <greg@nest.cx> points out that some of the netfilter headers can't be used in userspace without including linux/types.h first. The headers include their own linux/types.h include statements, these are stripped by make headers-install because they are inside #ifdef __KERNEL__ however. Move t...
```diff diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index e4c66593b5c6..0c5eb7ed8b3f 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -3,7 +3,6 @@ #ifdef __KERNEL__ #include <linux/init.h> -#include <linux/types.h> #include <linux/skbuff.h> #include <linux/net.h> #...
4da5105687e0993a3bbdcffd89b2b94d9377faab
Analyze and fix the following issue in the Linux kernel code: af_key: Fix selector family initialization.
Problem Details: This propagates the xfrm_user fix made in commit bcf0dda8d2408fe1c1040cdec5a98e5fcad2ac72 ("[XFRM]: xfrm_user: fix selector family initialization") Based upon a bug report from, and tested by, Alan Swanson. Signed-off-by: Kazunori MIYAZAWA <kazunori@miyazawa.org> Signed-off-by: David S. Miller <davem...
```diff diff --git a/net/key/af_key.c b/net/key/af_key.c index 9e7236ff6bcc..9bba7ac5fee0 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1251,7 +1251,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct sadb_msg *hdr, x->sel.prefixlen_s = addr->sadb_address_prefixlen; } - if (x->props.mode == XF...
3651751fff44ede58f65cbb1e39242139ead251b
Analyze and fix the following issue in the Linux kernel code: sunhv: Fix locking in non-paged I/O case.
Problem Details: This causes the lock to be taken twice, thus resulting in a deadlock. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c index 145c0281495d..2847336742d7 100644 --- a/drivers/serial/sunhv.c +++ b/drivers/serial/sunhv.c @@ -499,7 +499,6 @@ static void sunhv_console_write_bychar(struct console *con, const char *s, unsig } else spin_lock(&port->lock); - spin_lock_ir...
397d71ddfda5b11b85e396d6ea822011c132b962
Analyze and fix the following issue in the Linux kernel code: [CIFS] Remove debug statement
Problem Details: Signed-off-by: Steve French <sfrench@us.ibm.com>
```diff diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 1cf43e101943..00ced97bd53a 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -222,7 +222,7 @@ int cifs_get_inode_info_unix(struct inode **pinode, if (rc) { if (rc == -EREMOTE && !is_dfs_referral) { is_dfs_referral = true; - cERROR(1, ("DFS ref"...
5651ced3ab196b5e7dc485c5777f210aa41e2d8d
Analyze and fix the following issue in the Linux kernel code: Fix possible access to undefined memory region.
Problem Details: Signed-off-by: Igor Mammedov <niallain@gmail.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
```diff diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c index 939e256f8497..f730ef35499e 100644 --- a/fs/cifs/dns_resolve.c +++ b/fs/cifs/dns_resolve.c @@ -134,10 +134,6 @@ dns_resolve_server_name_to_ip(const char *unc, char **ip_addr) rkey = request_key(&key_type_dns_resolver, name, ""); if (!IS_ERR(rke...
5d283e8cdb8097b6a3e9304c9c8942ad9dc1a4eb
Analyze and fix the following issue in the Linux kernel code: libertas: Fix ethtool statistics
Problem Details: Fix various problems: - We converted MESH_ACCESS to a direct command but missed this caller. - We were trying to access mesh stats even on meshless firmware. - We should really zero the buffer if something goes wrong. Signed-off-by: David Woodhouse <dwmw2@infradead.org> Acked-by: Dan Williams <dcbw...
```diff diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c index dcfdb404678b..688d60de55cb 100644 --- a/drivers/net/wireless/libertas/ethtool.c +++ b/drivers/net/wireless/libertas/ethtool.c @@ -73,8 +73,8 @@ out: return ret; } -static void lbs_ethtool_get_stats(s...
0d580a774b3682b8b2b5c89ab9b813d149ef28e7
Analyze and fix the following issue in the Linux kernel code: mac80211: fix NULL pointer dereference in ieee80211_compatible_rates
Problem Details: Fix a possible NULL pointer dereference in ieee80211_compatible_rates introduced in the patch "mac80211: fix association with some APs". If no bss is available just use all supported rates in the association request. Signed-off-by: Helmut Schaa <hschaa@suse.de> Signed-off-by: John W. Linville <linvill...
```diff diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index e470bf12b765..7cfd12e0d1e2 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -730,7 +730,17 @@ static void ieee80211_send_assoc(struct net_device *dev, if (bss->wmm_ie) { wmm = 1; } + + /* get all rates supported by the device a...
e1d50dce5af77cb6d33555af70e2b8748dd84009
Analyze and fix the following issue in the Linux kernel code: IPoIB: Test for NULL broadcast object in ipiob_mcast_join_finish()
Problem Details: We saw a kernel oops in our regression testing when a multicast "join finish" occurred just after the interface was -- this is <https://bugs.openfabrics.org/show_bug.cgi?id=1040>. The test randomly causes the HCA physical port to go down then up. The cause of this is that ipoib_mcast_join_finish() pr...
```diff diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index d00a2c174aee..3f663fb852c1 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -194,7 +194,13 @@ static int ipoib_mcast_join_finish(s...
d3ede327e83f202c3a0962e207318f65717c5eb7
Analyze and fix the following issue in the Linux kernel code: pktgen: make sure that pktgen_thread_worker has been executed
Problem Details: The following courruption can happen during pktgen stop: list_del corruption. prev->next should be ffff81007e8a5e70, but was 6b6b6b6b6b6b6b6b kernel BUG at lib/list_debug.c:67! :pktgen:pktgen_thread_worker+0x374/0x10b0 ? autoremove_wake_function+0x0/0x40 ? _spin_unlock_irqrestore+0x42...
```diff diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 8dca21110493..fdf537707e51 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -390,6 +390,7 @@ struct pktgen_thread { int cpu; wait_queue_head_t queue; + struct completion start_done; }; #define REMOVE 1 @@ -3414,6 +3415,7 @@ static int p...
ea8ee240251cbac73b66d70d35eeabfbff86d3ce
Analyze and fix the following issue in the Linux kernel code: rtl8187: resource leak in error case
Problem Details: This fixes resource leaks in error cases due to urb submission failures. Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index d5787b37e1fb..9223ada5f00e 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -92,6 +92,7 @@ static void rtl8187_iowrite_async(struct rtl8187_priv *priv, __le16 addr, u8 data[4]...
89fd2e282ad510f801c1f44a660086f9d5bdf088
Analyze and fix the following issue in the Linux kernel code: ath5k: Fix loop variable initializations
Problem Details: In ath5k_tasklet_rx, both status structures 'rxs' and 'rs' are initialized at the top of the tasklet, but not within the loop. If the loop is executed multiple times in the tasklet then the variables may see changes from previous packets. For TKIP, this results in 'Invalid Michael MIC' errors if two p...
```diff diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 4e5c8fc35200..635b9ac9aaa1 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -1787,6 +1787,8 @@ ath5k_tasklet_rx(unsigned long data) spin_lock(&sc->rxbuflock); do { + rxs.flag ...
0e91796eb46e29edc791131c832a2232bcaed9dd
Analyze and fix the following issue in the Linux kernel code: net: Fix call to ->change_rx_flags(dev, IFF_MULTICAST) in dev_change_flags()
Problem Details: Am I just being particularly dim today, or can the call to dev->change_rx_flags(dev, IFF_MULTICAST) in dev_change_flags() never happen? We've just set dev->flags = flags & IFF_MULTICAST, effectively. So the condition '(dev->flags ^ flags) & IFF_MULTICAST' is _never_ going to be true. Signed-off-by: D...
```diff diff --git a/net/core/dev.c b/net/core/dev.c index ce88c0d3e354..582963077877 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3141,7 +3141,7 @@ int dev_change_flags(struct net_device *dev, unsigned flags) * Load in the correct multicast list now the flags have changed. */ - if (dev->change_rx_flags...
f2df824948d559ea818e03486a8583e42ea6ab37
Analyze and fix the following issue in the Linux kernel code: net_sched: cls_api: fix return value for non-existant classifiers
Problem Details: cls_api should return ENOENT when the requested classifier doesn't exist. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 1086df7478bc..9360fc81e8c7 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -220,7 +220,7 @@ replay: tp = kzalloc(sizeof(*tp), GFP_KERNEL); if (tp == NULL) goto errout; - err = -EINVAL; + err = -ENOENT; tp_ops = tcf_proto_l...
1ac06e0306d0192a7a4d9ea1c9e06d355ce7e7d3
Analyze and fix the following issue in the Linux kernel code: ipsec: Use the correct ip_local_out function
Problem Details: Because the IPsec output function xfrm_output_resume does its own dst_output call it should always call __ip_local_output instead of ip_local_output as the latter may invoke dst_output directly. Otherwise the return values from nf_hook and dst_output may clash as they both use the value 1 but for diff...
```diff diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 92f90ae46f4a..df41026b60db 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -160,7 +160,7 @@ static struct dst_ops ipv4_dst_ops = { .negative_advice = ipv4_negative_advice, .link_failure = ipv4_link_failure, .update_pmtu = ip_rt_update_pmtu, ...
129bd474a80726247e5b1c61fe66a413e63053bc
Analyze and fix the following issue in the Linux kernel code: USB: ehci-orion: the Orion EHCI root hub does have a Transaction Translator
Problem Details: Commit 7329e211b987a493cbcfca0e98c60eb108ab42df ("USB: root hubs don't lie about their number of TTs") requires the various platform EHCI glue modules to set ->has_tt if the root hub has a Transaction Translator. The Orion EHCI root hub does have a Transaction Translator, so set ->has_tt in ehci_orion...
```diff diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index d187d0313742..3adfda813a7b 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -115,6 +115,8 @@ static int ehci_orion_setup(struct usb_hcd *hcd) if (retval) return retval; + hcd->has_tt = 1; + ...
f82b9878e9fe7351370d4426d9437a62c0c1ebe5
Analyze and fix the following issue in the Linux kernel code: USB: build fix
Problem Details: this config: http://redhat.com/~mingo/misc/config-Wed_Apr_30_15_12_48_CEST_2008.bad fails to build due to an #error. Turn that into a #warning instead to not break randconfig builds unnecessarily. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c index 0ec7936cbe21..c66b9c324f54 100644 --- a/drivers/net/usb/cdc_subset.c +++ b/drivers/net/usb/cdc_subset.c @@ -218,7 +218,7 @@ static const struct driver_info blob_info = { /*------------------------------------------------------------...
3f886620742edd4e7e037d7d9349be69df0ce59b
Analyze and fix the following issue in the Linux kernel code: USB: pxa27x_udc - Fix Oops
Problem Details: udc_disable oopses dereferencing udc_command. Signed-off-by: Karl Beldan <karl.beldan@gmail.com> Acked-by: Robert Jarzmik <rjarzmik@free.fr> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index 499b7a23f351..e02bfd4df3a6 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -1526,7 +1526,8 @@ static void udc_disable(struct pxa_udc *udc) ep0_idle(udc); udc->gadget.speed = USB_SPEED...
1b2d23d49cf4b4b1fe3b43d3ffd6077fc4ee9ac6
Analyze and fix the following issue in the Linux kernel code: USB: OPTION: fix name of Onda MSA501HS HSDPA modem
Problem Details: This fixes the name of the onda MSA501HS device, I guess it is called different things in different countries. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 0e4e63bcd22d..6cecd2c12b1d 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -183,6 +183,7 @@ static int option_send_setup(struct usb_serial_port *port); #define AXESSTEL_PRODUCT_MV110H 0x1000 #define...
cd155c1c7c9e64df6afb5504d292fef7cb783a4f
Analyze and fix the following issue in the Linux kernel code: IB/mlx4: Fix creation of kernel QP with max number of send s/g entries
Problem Details: When creating a kernel QP where the consumer asked for a send queue with lots of scatter/gater entries, set_kernel_sq_size() incorrectly returned an error if the send queue stride is larger than the hardware's maximum send work request descriptor size. This is not a problem; the only issue is to make ...
```diff diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index cec030e118d1..a80df22deae8 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -333,6 +333,9 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap, cap->max_inline_...
24b42566c3fcbb5a9011d1446783d0f5844ccd45
Analyze and fix the following issue in the Linux kernel code: SCSI: fix race in device_create
Problem Details: There is a race from when a device is created with device_create() and then the drvdata is set with a call to dev_set_drvdata() in which a sysfs file could be open, yet the drvdata will be NULL, causing all sorts of bad things to happen. This patch fixes the problem by using the new function, device_c...
```diff diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index 75c84d7b9ce8..c4b938bc30d3 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -910,9 +910,9 @@ static int ch_probe(struct device *dev) ch->minor = minor; sprintf(ch->name,"ch%d",ch->minor); - class_dev = device_create(ch_sysfs_class, dev, - ...
c013d040b70bc2bff5465917ebb255a70b650396
Analyze and fix the following issue in the Linux kernel code: USB: Core: fix race in device_create
Problem Details: There is a race from when a device is created with device_create() and then the drvdata is set with a call to dev_set_drvdata() in which a sysfs file could be open, yet the drvdata will be NULL, causing all sorts of bad things to happen. This patch fixes the problem by using the new function, device_c...
```diff diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index bf10e9c4195e..09a53e7f3327 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -818,12 +818,12 @@ static int usb_register_bus(struct usb_bus *bus) set_bit (busnum, busmap.busmap); bus->busnum = busnum; - bus->dev = device_c...
bfd3a5a96c1dd432303fdf2283e770419f6aecb3
Analyze and fix the following issue in the Linux kernel code: USB: Phidget: fix race in device_create
Problem Details: There is a race from when a device is created with device_create() and then the drvdata is set with a call to dev_set_drvdata() in which a sysfs file could be open, yet the drvdata will be NULL, causing all sorts of bad things to happen. This patch fixes the problem by using the new function, device_c...
```diff diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c index 24230c638b8e..4cfa25b0f44e 100644 --- a/drivers/usb/misc/phidgetkit.c +++ b/drivers/usb/misc/phidgetkit.c @@ -595,14 +595,14 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic } while(value...
c5fb920aec2090a44aa4c33546b9f3c3affa538c
Analyze and fix the following issue in the Linux kernel code: s390: fix race in device_create
Problem Details: There is a race from when a device is created with device_create() and then the drvdata is set with a call to dev_set_drvdata() in which a sysfs file could be open, yet the drvdata will be NULL, causing all sorts of bad things to happen. This patch fixes the problem by using the new function, device_c...
```diff diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index e8487347e4d4..2c2428cc05d8 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -762,10 +762,10 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) device_unregister(dev); return ret;...
5d99a8b814abd76e89ef2cf90e29bbb879d6d66c
Analyze and fix the following issue in the Linux kernel code: SOUND: fix race in device_create
Problem Details: There is a race from when a device is created with device_create() and then the drvdata is set with a call to dev_set_drvdata() in which a sysfs file could be open, yet the drvdata will be NULL, causing all sorts of bad things to happen. This patch fixes the problem by using the new function, device_c...
```diff diff --git a/sound/core/sound.c b/sound/core/sound.c index 812f91b3de5b..6c8ab48c689a 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -259,8 +259,9 @@ int snd_register_device_for_dev(int type, struct snd_card *card, int dev, return minor; } snd_minors[minor] = preg; - preg->dev = device_creat...
43691da4cefcf0d0dd6432f9e7e0dba902b59597
Analyze and fix the following issue in the Linux kernel code: UIO: fix race in device_create
Problem Details: There is a race from when a device is created with device_create() and then the drvdata is set with a call to dev_set_drvdata() in which a sysfs file could be open, yet the drvdata will be NULL, causing all sorts of bad things to happen. This patch fixes the problem by using the new function, device_c...
```diff diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index 55cc7b80422a..0a12e90ad416 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -649,15 +649,14 @@ int __uio_register_device(struct module *owner, if (ret) goto err_get_minor; - idev->dev = device_create(uio_class->class, parent, - MKDEV(...
54d29ad33e3483bcc7ca433a21cf294854e5154a
Analyze and fix the following issue in the Linux kernel code: Power Supply: fix race in device_create
Problem Details: There is a race from when a device is created with device_create() and then the drvdata is set with a call to dev_set_drvdata() in which a sysfs file could be open, yet the drvdata will be NULL, causing all sorts of bad things to happen. This patch fixes the problem by using the new function, device_c...
```diff diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c index 138dd76ee347..af1633eb3b70 100644 --- a/drivers/power/power_supply_core.c +++ b/drivers/power/power_supply_core.c @@ -91,15 +91,13 @@ int power_supply_register(struct device *parent, struct power_supply *psy) { int rc = ...
0b00fc5851551781e8a30153af2c94cee9fa84af
Analyze and fix the following issue in the Linux kernel code: LEDS: fix race in device_create
Problem Details: There is a race from when a device is created with device_create() and then the drvdata is set with a call to dev_set_drvdata() in which a sysfs file could be open, yet the drvdata will be NULL, causing all sorts of bad things to happen. This patch fixes the problem by using the new function, device_c...
```diff diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index b3c54be74556..559a40861c39 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -103,13 +103,11 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev) { int rc; - led_cdev->dev = device_cre...
6c06aec2487f7568cf57471a20f422568f25d551
Analyze and fix the following issue in the Linux kernel code: IB: fix race in device_create
Problem Details: There is a race from when a device is created with device_create() and then the drvdata is set with a call to dev_set_drvdata() in which a sysfs file could be open, yet the drvdata will be NULL, causing all sorts of bad things to happen. This patch fixes the problem by using the new function, device_c...
```diff diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index 3aa2db54eae4..840ede9ae965 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -1005,8 +1005,9 @@ static int ib_umad_init_port(struct ib_device *device, int port_num, if (cdev_add...
716ad8750a3ffe6b458d52da2d1c01cbf3e2f60d
Analyze and fix the following issue in the Linux kernel code: ide: fix race in device_create
Problem Details: There is a race from when a device is created with device_create() and then the drvdata is set with a call to dev_set_drvdata() in which a sysfs file could be open, yet the drvdata will be NULL, causing all sorts of bad things to happen. This patch fixes the problem by using the new function, device_c...
```diff diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 34b0d4f26b58..655ec7ef568a 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -648,13 +648,12 @@ static int ide_register_port(ide_hwif_t *hwif) get_device(&hwif->gendev); - hwif->portdev = device_create(ide_port_class,...
8b485877e0b9eb23c3579f50cca165f75442c6cc
Analyze and fix the following issue in the Linux kernel code: fbdev: fix race in device_create
Problem Details: There is a race from when a device is created with device_create() and then the drvdata is set with a call to dev_set_drvdata() in which a sysfs file could be open, yet the drvdata will be NULL, causing all sorts of bad things to happen. This patch fixes the problem by using the new function, device_c...
```diff diff --git a/drivers/video/display/display-sysfs.c b/drivers/video/display/display-sysfs.c index 35477177bef4..6ef800bdf482 100644 --- a/drivers/video/display/display-sysfs.c +++ b/drivers/video/display/display-sysfs.c @@ -26,6 +26,7 @@ #include <linux/ctype.h> #include <linux/idr.h> #include <linux/err.h> +...
19051c5035d217e572672a2ca9db06c1cef50e9b
Analyze and fix the following issue in the Linux kernel code: mm: bdi: fix race in bdi_class device creation
Problem Details: There is a race from when a device is created with device_create() and then the drvdata is set with a call to dev_set_drvdata() in which a sysfs file could be open, yet the drvdata will be NULL, causing all sorts of bad things to happen. This patch fixes the problem by using the new function, device_c...
```diff diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 7c4f9e097095..f2e574dbc300 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -172,30 +172,22 @@ postcore_initcall(bdi_class_init); int bdi_register(struct backing_dev_info *bdi, struct device *parent, const char *fmt, ...) { - char *name; va_li...
81b2dbcad86732ffc02bad87aa25c4651199fc77
Analyze and fix the following issue in the Linux kernel code: Fix a deadlock in the bttv driver
Problem Details: vidiocgmbuf() does this: mutex_lock(&fh->cap.vb_lock); retval = videobuf_mmap_setup(&fh->cap, gbuffers, gbufsize, V4L2_MEMORY_MMAP); and videobuf_mmap_setup() then just does mutex_lock(&q->vb_lock); ret = __videobuf_mmap_setup(q, bco...
```diff diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 2ca3e9cfb2bb..0165aac533bf 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -2613,7 +2613,7 @@ static int vidiocgmbuf(struct file *file, void *priv, struct vi...
1bb271db63c356212564aad050b2cf026f800858
Analyze and fix the following issue in the Linux kernel code: x86: fix warning on 32-bit non-PAE
Problem Details: Fix the warning: include2/asm/pgtable.h: In function `pte_modify': include2/asm/pgtable.h:290: warning: left shift count >= width of type On 32-bit PAE the virtual and physical addresses are both 32-bits, so it ends up evaluating 1<<32. Do the shift as a 64-bit shift then cast to the appropriate siz...
```diff diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h index 76b35e636d7d..223146da2faf 100644 --- a/include/asm-x86/page.h +++ b/include/asm-x86/page.h @@ -29,7 +29,7 @@ /* to align the pointer to the (next) page boundary */ #define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) -#define __PHYSICA...
2bd3a99c9d1851182f73d0a024dc5bdb0a470e8c
Analyze and fix the following issue in the Linux kernel code: x86: define PTE_MASK in a universally useful way
Problem Details: Define PTE_MASK so that it contains a meaningful value for all x86 pagetable configurations. Previously it was defined as a "long" which means that it was too short to cover a 32-bit PAE pte entry. It is now defined as a pteval_t, which is an integer type long enough to contain a full pte (or pmd, pu...
```diff diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h index b381f4a5a0bd..76b35e636d7d 100644 --- a/include/asm-x86/page.h +++ b/include/asm-x86/page.h @@ -10,8 +10,13 @@ #ifdef __KERNEL__ -#define PHYSICAL_PAGE_MASK (PAGE_MASK & __PHYSICAL_MASK) -#define PTE_MASK (_AT(long, PHYSICAL_PAGE_MASK)) +/...
aea3bfbcfb0453217c8da6cfdc1b2394d214bee5
Analyze and fix the following issue in the Linux kernel code: [ALSA] ice1724: fix MIDI
Problem Details: The VT1724 MIDI port is not MPU-401 compatible; remove the hacks that try to make the MPU-401 library work with it, and just use some simple device-specific code. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Tested-by: Pavel Hofman <pavel.hofman@insite.cz>
```diff diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig index 7e4742109572..d95fbb2b5b9f 100644 --- a/sound/pci/Kconfig +++ b/sound/pci/Kconfig @@ -692,7 +692,7 @@ config SND_ICE1712 config SND_ICE1724 tristate "ICE/VT1724/1720 (Envy24HT/PT)" depends on SND - select SND_MPU401_UART + select SND_RAWMIDI select...
b9ada4281c48076bdb252813be24ddb57e17cade
Analyze and fix the following issue in the Linux kernel code: x86: reinstate numa remap for SPARSEMEM on x86 NUMA systems
Problem Details: Recent kernels have been panic'ing trying to allocate memory early in boot, in __alloc_pages: BUG: unable to handle kernel paging request at 00001568 IP: [<c10407b6>] __alloc_pages+0x33/0x2cc *pdpt = 00000000013a5001 *pde = 0000000000000000 Oops: 0000 [#1] SMP Modules linked in: Pid: 1, c...
```diff diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/discontig_32.c index 914ccf983687..026201f143a8 100644 --- a/arch/x86/mm/discontig_32.c +++ b/arch/x86/mm/discontig_32.c @@ -164,16 +164,13 @@ static void __init allocate_pgdat(int nid) } } -#ifdef CONFIG_DISCONTIGMEM /* - * In the discontig memory mod...
186c3117f8aac0b2ac5290aaed254fcfdcc937de
Analyze and fix the following issue in the Linux kernel code: [ALSA] hda - Fix ASUS P5GD1 model
Problem Details: Corrected the model assignment for the ASUS P5GD1 w/SPDIF after reports of surround sound not being possible. Signed-off-by: Travis Place <wishie@wishie.net> Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index ad2763c86bf5..864b2f598c38 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2981,7 +2981,7 @@ static struct snd_pci_quirk alc880_cfg_tbl[] = { /* SND_PCI_QUIRK(0x1043, 0x1964, "ASUS", ALC880_ASUS...
ebc7a406633acefc6d12c1ccc9441bfef69e0f33
Analyze and fix the following issue in the Linux kernel code: [ALSA] hda - Fix ALC262 fujitsu model
Problem Details: Fixed the speaker auto-mute with two laptop and docking headphones. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Tony Vroon <tony@linx.net>
```diff diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 6d4df45e81e0..ad2763c86bf5 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -8757,35 +8757,39 @@ static struct hda_input_mux alc262_HP_D7000_capture_source = { }, }; -/* mute/unmute internal sp...
4b7afb0d0d23b298a7e6d30eaba0679449542d2e
Analyze and fix the following issue in the Linux kernel code: snd-pcsp: use HRTIMER_CB_SOFTIRQ
Problem Details: Change HRTIMER_CB_IRQSAFE to HRTIMER_CB_SOFTIRQ, as suggested by Thomas Gleixner. That solves the lock dependancy reported in Bug #10701. That also allows to call hrtimer_start() directly, tasklet "stupid hack" removed. Signed-off-by: Stas Sergeev <stsp@aknet.ru> Acked-by: Thomas Gleixner <tglx@linutr...
```diff diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c index 54a1f9036c66..1899cf0685bc 100644 --- a/sound/drivers/pcsp/pcsp.c +++ b/sound/drivers/pcsp/pcsp.c @@ -96,7 +96,7 @@ static int __devinit snd_card_pcsp_probe(int devnum, struct device *dev) return -EINVAL; hrtimer_init(&pcsp_chip.tim...
ca56d9aaf2a135e0eb528df427f7dda15d077b11
Analyze and fix the following issue in the Linux kernel code: Blackfin arch: Fix typo. it should be _outsw_8
Problem Details: Signed-off-by: Bryan Wu <cooloney@kernel.org>
```diff diff --git a/arch/blackfin/lib/outs.S b/arch/blackfin/lib/outs.S index 3daf96035bf6..4685b7aa0080 100644 --- a/arch/blackfin/lib/outs.S +++ b/arch/blackfin/lib/outs.S @@ -76,4 +76,4 @@ ENTRY(_outsw_8) R0 = R0 + R1; .Lword8_loop_e: W[P0] = R0; RTS; -ENDPROC(_outsw) +ENDPROC(_outsw_8) ```
8939700edcd2bdb7a1af0defceb2532ee2565bc3
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix mpc8377_mds.dts DMA nodes to match spec
Problem Details: Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
```diff diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts index 1e7802cc31ae..fea592574004 100644 --- a/arch/powerpc/boot/dts/mpc8377_mds.dts +++ b/arch/powerpc/boot/dts/mpc8377_mds.dts @@ -271,27 +271,35 @@ dma@82a8 { #address-cells = <1>; #size-cells = <1>; - comp...
6f704992d3658aadff9e506c7fd80957fce33c5f
Analyze and fix the following issue in the Linux kernel code: ipv6 addrconf: Allow infinite prefix lifetime.
Problem Details: We need to handle infinite prefix lifetime specially. With help from original reporter "Bonitch, Joseph" <Joseph.Bonitch@xerox.com>. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 8dd9155502b5..3a835578fd1c 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1764,14 +1764,16 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) * 2) Configure prefixes with the auto flag set */ - /* Avoid arith...
69cdf8f92a8dd191eee0e834c631d84a140b1121
Analyze and fix the following issue in the Linux kernel code: ipv6 route: Fix lifetime in netlink.
Problem Details: We could not see appropriate lifetime if the route had been scheduled to expired at 0 (in jiffies). We should check rt6i_flags instead of rt6i_expires to determine whether lifetime is valid or not. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@daveml...
```diff diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 98aa50c11dd6..b45a7c0268c5 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2200,7 +2200,9 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt, NLA_PUT_U32(skb, RTA_PRIORITY, rt->rt6i_metric); - expires = rt->rt6i_expires ? rt...
a3264435b4ca1ccee54cbef2970f2ba4bef39e2d
Analyze and fix the following issue in the Linux kernel code: ipv6 addrconf: Fix route lifetime setting in corner case.
Problem Details: Because of arithmetic overflow avoidance, the actual lifetime setting (vs the value given by RA) did not increase monotonically around 0x7fffffff/HZ. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 12bba0880345..98aa50c11dd6 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -475,7 +475,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, lifetime = ntohl(rinfo->lifetime); if (lifetime == 0xffffffff) { /* infinity */ - } else i...
667ad4f70110357e8f024e81741c7bd1d7906e7d
Analyze and fix the following issue in the Linux kernel code: [CPUFREQ] Crusoe: longrun cpufreq module reports false min freq
Problem Details: The longrun cpufreq module reports a false minimum frequency 3MHz on 300-600MHz Crusoe processor. This may be due to a calculation bug in the module. Original patch from Kaz Sasayama <kazssym@hypercore.co.jp> submitted as http://bugs.debian.org/468149 patch ported to x86 Cc: Kaz Sasayama <kazssym@hy...
```diff diff --git a/arch/x86/kernel/cpu/cpufreq/longrun.c b/arch/x86/kernel/cpu/cpufreq/longrun.c index af4a867a097c..777a7ff075de 100644 --- a/arch/x86/kernel/cpu/cpufreq/longrun.c +++ b/arch/x86/kernel/cpu/cpufreq/longrun.c @@ -245,7 +245,7 @@ static unsigned int __init longrun_determine_freqs(unsigned int *low_freq...
f1bbfb90e81dd84d59de6370689ee6fe6a71fee0
Analyze and fix the following issue in the Linux kernel code: libata: make sure PMP notification is turned off during recovery
Problem Details: PMP notification during reset can make some controllers fail reset processing and needs to be turned off during resets. PMP attach and full-revalidation path did this via sata_pmp_configure() but the quick revalidation wasn't. Move the notification disable code right above fan-out port recovery so th...
```diff diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c index 04a486a3e7b8..0f9386d4a5a0 100644 --- a/drivers/ata/libata-pmp.c +++ b/drivers/ata/libata-pmp.c @@ -257,19 +257,6 @@ static int sata_pmp_configure(struct ata_device *dev, int print_info) goto fail; } - /* turn off notification till fa...
f046519fc85a8fdf6a058b4ac9d897cdee6f3e52
Analyze and fix the following issue in the Linux kernel code: libata: kill hotplug related race condition
Problem Details: Originally, whole reset processing was done while the port is frozen and SError was cleared during @postreset(). This had two race conditions. 1: hotplug could occur after reset but before SError is cleared and libata won't know about it. 2: hotplug could occur after all the reset is complete but be...
```diff diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c6c316fc8379..ffc689d9e972 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3490,22 +3490,11 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params, if ((rc = sata_link_debounce(link, params,...
0cbf0711a1ebcc4d3aea8e11def684afc2c07ef8
Analyze and fix the following issue in the Linux kernel code: libata: fix sata_link_hardreset() @online out parameter handling
Problem Details: The @online out parameter is supposed to set to true iff link is online and reset succeeded as advertised in the function description and callers are coded expecting that. However, sata_link_reset() didn't behave this way on device readiness test failure. Fix it. Signed-off-by: Tejun Heo <htejun@gma...
```diff diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 927b692d723c..c6c316fc8379 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3653,9 +3653,13 @@ int sata_link_hardreset(struct ata_link *link, const unsigned long *timing, if (check_ready) rc = ata_wait_ready(...
7715a6f9cdb9c1422d2b1f4fea21b1fe86b5b0fe
Analyze and fix the following issue in the Linux kernel code: sata_promise: other cleanups
Problem Details: Minor coding-style fixes for sata_promise: - remove stray blank lines - fix checkpatch.pl errors; warnings about long lines remain, but I don't intend to address those at this time - remove two inline directives: neither is essential and both functions are trivially inlinable anyway by virtue of ...
```diff diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index b5a2f4f25d19..030665ba76b7 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -139,7 +139,7 @@ struct pdc_port_priv { static int pdc_sata_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val); static i...
821d22cdcd3c2944b93ac5f217ec0b6593ae6f48
Analyze and fix the following issue in the Linux kernel code: sata_promise: mmio access cleanups
Problem Details: This patch cleans up sata_promise's mmio accesses. In sata_promise there are three distinct mmio address spaces: 1. global registers, offsets from host->iomap[PDC_MMIO_BAR] 2. per-port ATA registers, offsets from ap->ioaddr.cmd_addr 3. per-port SATA registers, offsets from ap->ioaddr.scr_addr The dri...
```diff diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index f5ea06bbde75..b5a2f4f25d19 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -53,7 +53,15 @@ enum { PDC_MMIO_BAR = 3, PDC_MAX_PRD = LIBATA_MAX_PRD - 1, /* -1 for ASIC PRD bug workaround */ - /* register ...
a13db78e2209ebfe1898207f53c353ed836d4a53
Analyze and fix the following issue in the Linux kernel code: sata_promise: fix irq clearing buglets
Problem Details: This patch fixes two bugs in sata_promise's irq status clearing paths: 1. When clearing the irq status for a specific port, the driver read the global SEQMASK register. This is wrong because that clears the irq status for _all_ ports. 2. pdc_thaw() incorrectly added the PDC_INT_SEQMASK host regis...
```diff diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index 5a10dc5048ad..f5ea06bbde75 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -663,7 +663,7 @@ static void pdc_thaw(struct ata_port *ap) u32 tmp; /* clear IRQ */ - readl(mmio + PDC_INT_SEQMASK); + readl(mmi...
88e675e193159b9891c1c576de4348eaf490f5d0
Analyze and fix the following issue in the Linux kernel code: sata_mv: fix pmp drives not found
Problem Details: Part three of simplifying/fixing handling of the main_irq_mask register to resolve unexpected interrupt issues observed in 2.6.26-rc*. Partially fix a reported bug whereby we sometimes miss seeing drives on a port-multiplier, as reported by Gwendal Grignou <gwendal@google.com>. The problem was that w...
```diff diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index d0fd83635fa4..47dae7a2fbf4 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -908,6 +908,7 @@ static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio, writelfl(0, port_mmio + SATA_FIS_IRQ_CAUSE_OFS); mv_set_e...
c443c5002b24ff5d2f4efcc25a861f0cb835130a
Analyze and fix the following issue in the Linux kernel code: sata_mv: async notify for genIIe only
Problem Details: Now that we handle the FIS_IRQ_CAUSE register correctly, we can also now handle SATA asynchronous notification events. So enable them, but only for the more modern GenIIe chips. (older chips have unaddressed errata issues related to this). This fixes hot plug/unplug for port-muliplier ports. Signed-...
```diff diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 52e992ce59a4..239ea4778c56 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -133,7 +133,7 @@ enum { MV_GENIIE_FLAGS = MV_COMMON_FLAGS | MV_6XXX_FLAGS | ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA | - ATA_FLAG_NCQ, + AT...
e40060772d85f3534d3d517197696e24bb01f45b
Analyze and fix the following issue in the Linux kernel code: sata_mv: fis irq register fixes
Problem Details: Fix handling of the FIS_IRQ_CAUSE register in sata_mv. This register exists *only* on GenIIe devices, so don't bother writing to it on older chips. Also, it has to be read/cleared in mv_err_intr() before clearing the main ERR_IRQ_CAUSE register. This keeps sata_mv from getting stuck forever on certa...
```diff diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index bbacdd90f554..2a23d7ae4769 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -886,7 +886,8 @@ static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio, mv_edma_cfg(ap, want_ncq); /* clear FIS IRQ Cause */ - wr...
9dcffd99d0b1c0c1b8b2c0f85d240e791eca1055
Analyze and fix the following issue in the Linux kernel code: sata_mv: always do softreset
Problem Details: Always request a softreset after hardreset succeeds. This fixes a regression reported by Martin Michlmayr <tbm@cyrius.com>. Signed-off-by: Mark Lord <mlord@pobox.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
```diff diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index bb73b2222627..bbacdd90f554 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -2728,6 +2728,7 @@ static int mv_hardreset(struct ata_link *link, unsigned int *class, rc = sata_link_hardreset(link, timing, deadline + extra, ...
090c48d3dd5ea90b37350334aaed9a93b0c1e0a1
Analyze and fix the following issue in the Linux kernel code: l2tp: avoid skb truesize bug if headroom is increased
Problem Details: A user reported seeing occasional bugs such as the following when using the L2TP driver. SKB BUG: Invalid truesize (272) len=72, sizeof(sk_buff)=208 When L2TP adds its header in the transmit path, it might need to increase the headroom of the skb. In some cases, the increased headroom trips a kerne...
```diff diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index 79359919335b..8db342f2fdc9 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -980,6 +980,8 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb) __wsum csum = 0; struct udphdr *uh; unsigned int len; +...
817d10bad56f2fdfa321b4a864a21295226b123a
Analyze and fix the following issue in the Linux kernel code: dlm: fix plock dev_write return value
Problem Details: The return value on writes to the plock device should be the number of bytes written. It was returning 0 instead when an nfs lock callback was involved. Reported-by: Nathan Straz <nstraz@redhat.com> Signed-off-by: David Teigland <teigland@redhat.com>
```diff diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c index d6d6e370f89c..78878c5781ca 100644 --- a/fs/dlm/plock.c +++ b/fs/dlm/plock.c @@ -379,7 +379,7 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count, struct plock_xop *xop; xop = (struct plock_xop *)op; if (xop->callback) - ...
88ad23195e4609cef73b6fcf2b4c08aaaef33204
Analyze and fix the following issue in the Linux kernel code: dlm: section mismatch warning fix
Problem Details: Removed the section mismatch message: WARNING: fs/dlm/dlm.o(.init.text+0x132): Section mismatch in reference from the function init_module() to the function .exit.text:dlm_netlink_exit() Since dlm_netlink_exit() is called in the init_dlm() error handling, the __exit annotation has been removed. Signe...
```diff diff --git a/fs/dlm/netlink.c b/fs/dlm/netlink.c index 714593621f4f..18bda83cc892 100644 --- a/fs/dlm/netlink.c +++ b/fs/dlm/netlink.c @@ -95,7 +95,7 @@ int __init dlm_netlink_init(void) return rv; } -void __exit dlm_netlink_exit(void) +void dlm_netlink_exit(void) { genl_unregister_ops(&family, &dlm_nl_...