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ath9k: fix null pointer dereference in ani monitor code
authorGabor Juhos <juhosg@openwrt.org>
Wed, 14 Jan 2009 19:17:11 +0000 (20:17 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 29 Jan 2009 21:00:34 +0000 (16:00 -0500)
commit9950688263dcd74560582f590d270728f4e92ed0
tree51d73e7b3ca3224db65c42c33a495b2268c4844atree | snapshot (tar.gz zip)
parent1975ef2039c63f58e6c80861a24236bcd0483aa9commit | diff
ath9k: fix null pointer dereference in ani monitor code

In 'ath9k_ani_reset' the 'ahp->ah_curani' will be initialized only
if 'DO_ANI(ah)' true. In 'ath9k_hw_ani_monitor' we are using
'ahp->ah_curani' unconditionally, and it will cause a NULL pointer
dereference on AR9100.

Changes-licensed-under: ISC

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Tested-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath9k/ani.c diff | blob | blame | history