commit dcb784050a518c59f695f76a0a3f802c0a9d92ab
author Bob Copeland <me@bobcopeland.com> Fri Aug 22 09:18:02 2014 -0400
committer John W. Linville <linville@tuxdriver.com> Thu Aug 28 14:41:57 2014 -0400
tree d898649315ed2b24bb104f5234cf516e78611d28
parent daf9669bea30aa22d44671e0d9ce90234579e1db

ath5k: remove redundant null check before kfree()

kfree() null-checks its argument.
Found by smatch.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath5k/attach.c

diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index 7106547..66b6366 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -351,8 +351,7 @@
 {
 	__set_bit(ATH_STAT_INVALID, ah->status);
 
-	if (ah->ah_rf_banks != NULL)
-		kfree(ah->ah_rf_banks);
+	kfree(ah->ah_rf_banks);
 
 	ath5k_eeprom_detach(ah);