ath9k: Check for NULL sta in ath_tx_start
authorBen Greear <greearb@candelatech.com>
Tue, 7 Dec 2010 05:13:49 +0000 (21:13 -0800)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 8 Dec 2010 20:38:43 +0000 (15:38 -0500)
commita9927ba3c5f3c5f6b0e8fa7557452335edeaf5fa
tree08c666e1edd25b64ebad8163682c8d3df003f663
parent80d7e403c97b712e302ec37e9beceff1dbdc9402
ath9k: Check for NULL sta in ath_tx_start

It can be NULL according to docs, and logging showed it
to be NULL in practice.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/xmit.c