1. 27 6月, 2010 2 次提交
  2. 26 6月, 2010 2 次提交
  3. 24 6月, 2010 3 次提交
  4. 23 6月, 2010 1 次提交
  5. 22 6月, 2010 2 次提交
  6. 19 6月, 2010 1 次提交
    • B
      ath5k: initialize ah->ah_current_channel · b6855772
      Bob Copeland 提交于
      ath5k assumes ah_current_channel is always a valid pointer in
      several places, but a newly created interface may not have a
      channel.  To avoid null pointer dereferences, set it up to point
      to the first available channel until later reconfigured.
      
      This fixes the following oops:
      $ rmmod ath5k
      $ insmod ath5k
      $ iw phy0 set distance 11000
      
      BUG: unable to handle kernel NULL pointer dereference at 00000006
      IP: [<d0a1ff24>] ath5k_hw_set_coverage_class+0x74/0x1b0 [ath5k]
      *pde = 00000000
      Oops: 0000 [#1]
      last sysfs file: /sys/devices/pci0000:00/0000:00:0e.0/ieee80211/phy0/index
      Modules linked in: usbhid option usb_storage usbserial usblp evdev lm90
      scx200_acb i2c_algo_bit i2c_dev i2c_core via_rhine ohci_hcd ne2k_pci
      8390 leds_alix2 xt_IMQ imq nf_nat_tftp nf_conntrack_tftp nf_nat_irc nf_cc
      
      Pid: 1597, comm: iw Not tainted (2.6.32.14 #8)
      EIP: 0060:[<d0a1ff24>] EFLAGS: 00010296 CPU: 0
      EIP is at ath5k_hw_set_coverage_class+0x74/0x1b0 [ath5k]
      EAX: 000000c2 EBX: 00000000 ECX: ffffffff EDX: c12d2080
      ESI: 00000019 EDI: cf8c0000 EBP: d0a30edc ESP: cfa09bf4
        DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
      Process iw (pid: 1597, ti=cfa09000 task=cf88a000 task.ti=cfa09000)
      Stack:
        d0a34f35 d0a353f8 d0a30edc 000000fe cf8c0000 00000000 1900063d cfa8c9e0
      <0> cfa8c9e8 cfa8c0c0 cfa8c000 d0a27f0c 199d84b4 cfa8c200 00000010 d09bfdc7
      <0> 00000000 00000000 ffffffff d08e0d28 cf9263c0 00000001 cfa09cc4 00000000
      Call Trace:
        [<d0a27f0c>] ? ath5k_hw_attach+0xc8c/0x3c10 [ath5k]
        [<d09bfdc7>] ? __ieee80211_request_smps+0x1347/0x1580 [mac80211]
        [<d08e0d28>] ? nl80211_send_scan_start+0x7b8/0x4520 [cfg80211]
        [<c10f5db9>] ? nla_parse+0x59/0xc0
        [<c11ca8d9>] ? genl_rcv_msg+0x169/0x1a0
        [<c11ca770>] ? genl_rcv_msg+0x0/0x1a0
        [<c11c7e68>] ? netlink_rcv_skb+0x38/0x90
        [<c11c9649>] ? genl_rcv+0x19/0x30
        [<c11c7c03>] ? netlink_unicast+0x1b3/0x220
        [<c11c893e>] ? netlink_sendmsg+0x26e/0x290
        [<c11a409e>] ? sock_sendmsg+0xbe/0xf0
        [<c1032780>] ? autoremove_wake_function+0x0/0x50
        [<c104d846>] ? __alloc_pages_nodemask+0x106/0x530
        [<c1074933>] ? do_lookup+0x53/0x1b0
        [<c10766f9>] ? __link_path_walk+0x9b9/0x9e0
        [<c11acab0>] ? verify_iovec+0x50/0x90
        [<c11a42b1>] ? sys_sendmsg+0x1e1/0x270
        [<c1048e50>] ? find_get_page+0x10/0x50
        [<c104a96f>] ? filemap_fault+0x5f/0x370
        [<c1059159>] ? __do_fault+0x319/0x370
        [<c11a55b4>] ? sys_socketcall+0x244/0x290
        [<c101962c>] ? do_page_fault+0x1ec/0x270
        [<c1019440>] ? do_page_fault+0x0/0x270
        [<c1002ae5>] ? syscall_call+0x7/0xb
      Code: 00 b8 fe 00 00 00 b9 f8 53 a3 d0 89 5c 24 14 89 7c 24 10 89 44 24
      0c 89 6c 24 08 89 4c 24 04 c7 04 24 35 4f a3 d0 e8 7c 30 60 f0 <0f> b7
      43 06 ba 06 00 00 00 a8 10 75 0e 83 e0 20 83 f8 01 19 d2
      EIP: [<d0a1ff24>] ath5k_hw_set_coverage_class+0x74/0x1b0 [ath5k] SS:ESP
      0068:cfa09bf4
      CR2: 0000000000000006
      ---[ end trace 54f73d6b10ceb87b ]---
      
      Cc: stable@kernel.org
      Reported-by: NSteve Brown <sbrown@cortland.com>
      Signed-off-by: NBob Copeland <me@bobcopeland.com>
      Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
      b6855772
  7. 17 6月, 2010 8 次提交
  8. 16 6月, 2010 6 次提交
  9. 15 6月, 2010 4 次提交
  10. 14 6月, 2010 3 次提交
  11. 13 6月, 2010 1 次提交
    • R
      enic: fix pci_alloc_consistent argument · d49aba84
      Randy Dunlap 提交于
      Fix build warning on i386 (32-bit) with 32-bit dma_addr_t:
      
      drivers/net/enic/vnic_dev.c: In function 'vnic_dev_init_prov':
      drivers/net/enic/vnic_dev.c:716: warning: passing argument 3 of 'pci_alloc_consistent' from incompatible pointer type
      include/asm-generic/pci-dma-compat.h:16: note: expected 'dma_addr_t *' but argument is of type 'u64 *'
      
      Now builds without warnings on i386 and on x86_64.
      Signed-off-by: NRandy Dunlap <randy.dunlap@oracle.com>
      Cc:	Scott Feldman <scofeldm@cisco.com>
      Cc:	Vasanthy Kolluri <vkolluri@cisco.com>
      Cc:	Roopa Prabhu <roprabhu@cisco.com>
      Acked-by: NScott Feldman <scofeldm@cisco.com>
      d49aba84
  12. 12 6月, 2010 1 次提交
  13. 11 6月, 2010 1 次提交
  14. 10 6月, 2010 3 次提交
  15. 09 6月, 2010 1 次提交
  16. 08 6月, 2010 1 次提交