ath9k_hw: Fix variable usage

Exposed by sparse:
ar9003_mci.c:1134:31: warning: Using plain integer as NULL pointer

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2012-06-04 16:27:47 +05:30 • committed by John W. Linville
commit 2fd5d35bc8