ath9k: improve dma map failure handling

Instead of leaving the buffer without skb and breaking out of the loop
(which could leak the rx buffer), use the common error path.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2013-04-08 00:04:10 +02:00 • committed by John W. Linville
commit 2e1cd49546