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
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ar9170	ar9170usb: fix read from freed driver context	2010-05-26 14:49:48 -04:00
ath5k	ath5k: consistently use rx_bufsize for RX DMA	2010-05-24 14:59:23 -04:00
ath9k	ath9k: remove VEOL support for ad-hoc	2010-05-25 11:12:54 -04:00
Kconfig	ath9k_htc: Support for AR9271 chipset.	2010-03-23 16:50:17 -04:00
Makefile	ath9k: move hw code to its own module	2009-10-07 16:39:41 -04:00
ath.h	ath: Add buffered register write operations	2010-04-16 15:47:04 -04:00
debug.c	atheros: add common debug printing	2009-10-07 16:39:29 -04:00
debug.h	ath9k_htc: Support for AR9271 chipset.	2010-03-23 16:50:17 -04:00
hw.c	Net: wireless: ath: fix macros coding style issue in hw.c	2010-04-06 16:51:04 -04:00
main.c	ath: add common ath_rxbuf_alloc() and make ath9k use it	2009-08-14 09:14:05 -04:00
reg.h	atheros: define shared bssidmask setting	2009-10-07 16:39:28 -04:00
regd.c	drivers/net: Remove unnecessary returns from void function()s	2010-05-14 00:19:28 -07:00
regd.h	ath: Updates for regulatory and country codes.	2009-10-27 16:50:04 -04:00
regd_common.h	ath: Updates for regulatory and country codes.	2009-10-27 16:50:04 -04:00