From: Bob Copeland <me@bobcopeland.com>
Date: Fri, 22 Aug 2014 13:18:02 +0000 (-0400)
Subject: ath5k: remove redundant null check before kfree()
X-Git-Tag: firefly_0821_release~176^2~3043^2~133^2~45
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=dcb784050a518c59f695f76a0a3f802c0a9d92ab;p=firefly-linux-kernel-4.4.55.git

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>
---

diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index 7106547a14dd..66b6366158b9 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -351,8 +351,7 @@ void ath5k_hw_deinit(struct ath5k_hw *ah)
 {
 	__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);