Amitkumar Karwar 16d25da94f mwifiex: fix NULL pointer dereference during suspend ... This patch fixes below NULL pointer dereference observed in suspend stress test. When scan is cancelled during system suspend, we may end up aceesing "priv->scan_request" in corner case. [ 3035.304682] BUG: KASAN: null-ptr-deref on address 0000000000000008 [ 3035.304704] Read of size 4 by task ksdioirqd/mmc2/1183 [ 3035.304744] CPU: 0 PID: 1183 Comm: ksdioirqd/mmc2 Tainted: G W 3.18.0 #1169 [ 3035.304772] Call trace: [ 3035.304825] [<ffffffc00020a520>] dump_backtrace+0x0/0x190 [ 3035.304864] [<ffffffc00020a6cc>] show_stack+0x1c/0x28 [ 3035.304901] [<ffffffc000b36db8>] dump_stack+0xa0/0xf8 [ 3035.304940] [<ffffffc00039c494>] kasan_report+0x120/0x4fc [ 3035.304975] [<ffffffc00039b6b4>] __asan_load4+0x20/0x80 [ 3035.305546] [<ffffffbffc1f5aec>] mwifiex_check_next_scan_command+0x1a4/0x588 [mwifiex] [ 3035.306091] [<ffffffbffc1f7aec>] mwifiex_handle_event_ext_scan_report+0x304/0x370 [mwifiex] [ 3035.306735] [<ffffffbffc206bb8>] mwifiex_process_sta_event+0x6c0/0xf10 [mwifiex] [ 3035.307200] [<ffffffbffc1e609c>] mwifiex_process_event+0x2f4/0x358 [mwifiex] [ 3035.307612] [<ffffffbffc1e25c8>] mwifiex_main_process+0x3cc/0x80c [mwifiex] [ 3035.307737] [<ffffffbffc2523a0>] mwifiex_sdio_interrupt+0x198/0x1c0 [mwifiex_sdio] [ 3035.307785] [<ffffffc0008d9250>] process_sdio_pending_irqs+0x15c/0x1d4 [ 3035.307826] [<ffffffc0008d93f0>] sdio_irq_thread+0xd8/0x288 Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>		2016-07-08 12:59:28 +03:00
..
admtek	cfg80211: remove enum ieee80211_band	2016-04-12 15:56:15 +02:00
ath	Merge ath-next from ath.git	2016-06-19 11:19:30 +03:00
atmel	atmel: potential underflow in atmel_set_freq()	2016-05-11 22:02:20 +03:00
broadcom	brcmfmac: add missing break when deleting P2P_DEVICE	2016-06-29 19:01:57 +03:00
cisco	wireless: airo: rename 'register' variable	2016-06-29 18:56:20 +03:00
intel	* work on DQA continued	2016-07-08 12:20:30 +03:00
intersil	treewide: replace dev->trans_start update with helper	2016-05-04 14:16:49 -04:00
marvell	mwifiex: fix NULL pointer dereference during suspend	2016-07-08 12:59:28 +03:00
mediatek	cfg80211: remove enum ieee80211_band	2016-04-12 15:56:15 +02:00
ralink	rt2800lib: enable MFP if hw crypt is disabled	2016-04-26 12:30:43 +03:00
realtek	rtlwifi: Add missing newlines to RT_TRACE calls	2016-07-08 12:58:38 +03:00
rsi	rsi: eliminate superfluous NULL check	2016-06-14 17:17:58 +03:00
st	cfg80211: remove enum ieee80211_band	2016-04-12 15:56:15 +02:00
ti	wlcore: reconfigure sta rates on authorization	2016-06-29 19:03:16 +03:00
zydas	treewide: replace dev->trans_start update with helper	2016-05-04 14:16:49 -04:00
Kconfig
mac80211_hwsim.c	For the next cycle, we have the following:	2016-06-10 23:13:32 -07:00
mac80211_hwsim.h	drivers/wireless: use nla_put_u64_64bit()	2016-04-26 12:00:48 -04:00
Makefile
ray_cs.c
ray_cs.h
rayctl.h
rndis_wlan.c	cfg80211: remove enum ieee80211_band	2016-04-12 15:56:15 +02:00
wl3501_cs.c	wl3501_cs: avoid bogus gcc-6 warning	2016-06-16 18:06:08 +03:00
wl3501.h