From: Rajkumar Manoharan <rmanoharan@atheros.com>
Date: Mon, 8 Nov 2010 15:10:53 +0000 (+0530)
Subject: ath9k_hw: Fix memory leak on ath9k_hw_rf_alloc_ext_banks failure
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=48a7c3df14d0cda850337a9b3f9e667a0b12a996;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ath9k_hw: Fix memory leak on ath9k_hw_rf_alloc_ext_banks failure

The allocated externel radio banks have to be freed in
case of ath9k_hw_rf_alloc_ext_banks failure.

Cc: stable@kernel.org
Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index c3a49045986d..6ebc68bca91f 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -484,6 +484,7 @@ static int ath9k_hw_post_init(struct ath_hw *ah)
 		ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
 			  "Failed allocating banks for "
 			  "external radio\n");
+		ath9k_hw_rf_free_ext_banks(ah);
 		return ecode;
 	}