From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Date: Wed, 9 Jan 2013 10:37:48 +0000 (+0530)
Subject: ath9k_htc: Fix memory leak
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0981c3b24ef664f5611008a6e6d0622fac6d892b;p=linux-beck.git

ath9k_htc: Fix memory leak

SKBs that are allocated in the HTC layer do not have callbacks
registered and hence ended up not being freed, Fix this by freeing
them properly in the TX completion routine.

Cc: <stable@vger.kernel.org>
Reported-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index 4a9570dfba72..aac4a406a513 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -344,6 +344,8 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
 			endpoint->ep_callbacks.tx(endpoint->ep_callbacks.priv,
 						  skb, htc_hdr->endpoint_id,
 						  txok);
+		} else {
+			kfree_skb(skb);
 		}
 	}