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243c028099
linux/drivers/net/wireless
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Mohammed Shafi Shajakhan 243c028099 ath6kl: Fix a debugfs crash for USB devices 
Credit distribution stats is currently implemented
only for SDIO. This fixes a crash in debugfs for
USB interface.

BUG: unable to handle kernel NULL pointer dereference at   (null)
IP: [<f91c2048>] read_file_credit_dist_stats+0x38/0x330 [ath6kl_core]
*pde = b62bd067
Oops: 0000 [#1] SMP

EIP: 0060:[<f91c2048>] EFLAGS: 00210246 CPU: 0
EIP is at read_file_credit_dist_stats+0x38/0x330 [ath6kl_core]
EAX: 00000000 EBX: e6f7a9c0 ECX: e7b148b8 EDX: 00000000
ESI: 000000c8 EDI: e7b14000 EBP: e6e09f64 ESP: e6e09f30
DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process cat (pid: 4058, ti=e6e08000 task=e50cf230 task.ti=e6e08000)
Stack:
00008000 00000000 e6e09f64 c1132d3c 00004e71 e50cf230 00008000 089e4000
e7b148b8 00000000 e6f7a9c0 00008000 089e4000 e6e09f8c c11331fc e6e09f98
00000001 e6e09f7c f91c2010 e6e09fac e6f7a9c0 089e4877 089e4000 e6e09fac

	Call Trace:
	[<c1132d3c>] ? rw_verify_area+0x6c/0x120
	[<c11331fc>] vfs_read+0x8c/0x160
	[<f91c2010>] ? read_file_war_stats+0x130/0x130 [ath6kl_core]
	[<c113330d>] sys_read+0x3d/0x70
	[<c15755b4>] syscall_call+0x7/0xb
	[<c1570000>] ? fill_powernow_table_pstate+0x127/0x127

Cc: Ryan Hsu <ryanhsu@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2013-03-18 14:09:40 +02:00
..
ath ath6kl: Fix a debugfs crash for USB devices 2013-03-18 14:09:40 +02:00
b43 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless 2013-01-28 13:54:03 -05:00
b43legacy Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem 2012-12-11 16:24:55 -05:00
brcm80211 brcmsmac: Remove unnecessary memset casts 2013-02-14 14:24:08 -05:00
hostap net: wireless: hostap: hostap_ap.c: Return -ENOMEM instead of -1 for if kmalloc() fails. 2013-02-18 15:30:40 -05:00
ipw2x00 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2012-12-13 12:00:02 -08:00
iwlegacy Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next 2013-02-15 13:59:53 -05:00
iwlwifi iwlwifi: dvm: improve (again) the prints in reclaim path 2013-02-18 20:19:25 +01:00
libertas cfg80211: pass wiphy to cfg80211_ref_bss/put_bss 2013-02-11 18:44:52 +01:00
libertas_tf mac80211: move TX station pointer and restructure TX 2012-07-31 16:18:39 +02:00
mwifiex mwifiex: add 802.11AC support 2013-02-18 15:30:39 -05:00
orinoco net: wireless: orinoco: orinoco_usb.c: fix DMA buffers on stack 2013-02-18 15:30:40 -05:00
p54 p54usb: corrected USB ID for T-Com Sinus 154 data II 2013-02-08 14:51:32 -05:00
prism54 prism54: bug in getting auth type 2013-01-22 16:01:29 -05:00
rt2x00 Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next 2013-02-15 13:59:53 -05:00
rtl818x rtl8187: remove __dev* attributes 2012-12-06 15:04:59 -05:00
rtlwifi rtlwifi: usb: allocate URB control message setup_packet and data buffer separately 2013-02-18 15:30:40 -05:00
ti Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next 2013-02-15 13:59:53 -05:00
zd1211rw treewide: fix typo of "suppport" in various comments 2012-11-19 14:13:52 +01:00
adm8211.c wireless: remove __dev* attributes 2012-12-06 15:04:55 -05:00
adm8211.h
airo_cs.c
airo.c wireless: remove __dev* attributes 2012-12-06 15:04:55 -05:00
airo.h
at76c50x-usb.c wireless: Convert dev_printk(KERN_<LEVEL> to dev_<level>( 2012-11-14 14:55:32 -05:00
at76c50x-usb.h
atmel_cs.c
atmel_pci.c atmel: remove __dev* attributes 2012-12-06 15:04:56 -05:00
atmel.c treewide: fix typo of "suport" in various comments and Kconfig 2012-11-19 14:16:09 +01:00
atmel.h
Kconfig drivers: remove reference to feature-removal-schedule.txt 2012-12-17 17:15:12 -08:00
mac80211_hwsim.c mac80211_hwsim: ask mac80211 to reserve space for chanctx.drv_priv 2013-02-15 09:41:45 +01:00
mac80211_hwsim.h
Makefile wireless: fix Atheros drivers compilation 2012-12-17 15:48:43 -05:00
mwl8k.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless 2013-02-14 14:23:33 -05:00
ray_cs.c drivers/net/wireless: need consider the not '\0' terminated string. 2013-01-22 16:01:29 -05:00
ray_cs.h
rayctl.h
rndis_wlan.c cfg80211: pass wiphy to cfg80211_ref_bss/put_bss 2013-02-11 18:44:52 +01:00
wl3501_cs.c wl3501_cs: use is_broadcast_ether_addr() instead of memcmp() 2012-09-07 15:03:40 -04:00
wl3501.h
zd1201.c
zd1201.h