Christian Lamparter 5001960016 ar9170usb: fix read from freed driver context ... Commit "ar9170: wait for asynchronous firmware loading" introduced a bug, which is triggered by fatal errors while the driver is initializing the device. BUG: unable to handle kernel paging request at 6b6b6bf7 IP: [<c117b567>] kobject_put+0x7/0x70 *pde = 00000000 Oops: 0000 [#1] PREEMPT last sysfs file: /sys/devices/platform/hdaps/position Modules linked in: ar9170usb [...] Pid: 6246, comm: firmware/ar9170 Not tainted 2.6.34-wl #54 EIP: 0060:[<c117b567>] EFLAGS: 00010206 CPU: 0 EIP is at kobject_put+0x7/0x70 EAX: 6b6b6bd7 EBX: f4d3d0e0 ECX: f5ba9124 EDX: f6af2a7c ESI: 00000000 EDI: f4d3d0e0 EBP: 00000000 ESP: f5e98f9c DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 Process firmware/ar9170 (pid: 6246) Stack: c12532ed 00000246 f5bfaa70 f8487353 f4d3d0e0 Call Trace: [<c12532ed>] ? device_release_driver+0x1d/0x30 [<f8487353>] ? ar9170_usb_firmware_failed+0x43/0x70 [ar9170usb] [<c125983c>] ? request_firmware_work_func+0x2c/0x70 [<c1259810>] ? request_firmware_work_func+0x0/0x70 [<c10413f4>] ? kthread+0x74/0x80 [<c1041380>] ? kthread+0x0/0x80 [<c1003136>] ? kernel_thread_helper+0x6/0x10 Code: 40 d3 f2 ff 85 c0 89 c3 74 0a ba 44 86 4c c1 e8 [...] EIP: [<c117b567>] kobject_put+0x7/0x70 SS:ESP 0068:f5e98f9c CR2: 000000006b6b6bf7 ---[ end trace e81abb992434b410 ]--- Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>		2010-05-26 14:49:48 -04:00
..
ar9170.h	ar9170usb: remove deprecated aggregation code	2010-05-07 14:55:47 -04:00
cmd.c
cmd.h	ath: fix coding style/readability in ath/ar9170	2010-04-06 16:55:07 -04:00
eeprom.h	ath: fix coding style/readability in ath/ar9170	2010-04-06 16:55:07 -04:00
hw.h	ar9170usb: fix panic triggered by undersized rxstream buffer	2010-03-31 14:50:51 -04:00
Kconfig	wireless: remove WLAN_80211 and WLAN_PRE80211 from Kconfig	2009-10-30 16:50:35 -04:00
led.c
mac.c	ar9170: fix AC_VIDEO txop parameter	2009-12-21 18:39:05 -05:00
main.c	Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem	2010-05-11 14:24:55 -04:00
Makefile
phy.c
usb.c	ar9170usb: fix read from freed driver context	2010-05-26 14:49:48 -04:00
usb.h	ar9170: wait for asynchronous firmware loading	2010-05-07 14:26:38 -04:00