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(parent: 2b40994) | patch
ath9k: fix a buffer leak in A-MPDU completion master-2010-07-07
authorFelix Fietkau <nbd@openwrt.org>
Wed, 7 Jul 2010 17:42:09 +0000 (19:42 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 7 Jul 2010 19:48:19 +0000 (15:48 -0400)
commit73e194639d90594d06d0c10019c0ab4638869135
treee4fd234aa10e0b423431568793f30418680de73ctree | snapshot
parent2b40994cabd2f545d5c11d3a65dcee6f6f9155f8commit | diff
ath9k: fix a buffer leak in A-MPDU completion

When ath_tx_complete_aggr() is called, it's responsible for returning
all buffers in the linked list. This was not done when the STA lookup
failed, leading to a race condition that could leak a few buffers when
a STA just disconnected.
Fix this by immediately returning all buffers to the free list in this case.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Cc: stable@kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/xmit.c diff | blob | history
Linux Kernel tree with some unpolished code for Colibri/Apalis modules