From: Michal Kazior <michal.kazior@tieto.com>
Date: Wed, 23 Apr 2014 16:30:06 +0000 (+0300)
Subject: ath10k: prevent beacon memory leak
X-Git-Tag: firefly_0821_release~176^2~3540^2~11^2~7^2~3^2~27
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ad3d2153bd5e2f616108d087ca2eb43dcb6b0741;p=firefly-linux-kernel-4.4.55.git

ath10k: prevent beacon memory leak

If DMA mapping of next beacon failed ath10k leaked
the beacon.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
---

diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 11176cc6a2ad..72cc4f20d102 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1441,6 +1441,7 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
 					ATH10K_SKB_CB(bcn)->paddr);
 		if (ret) {
 			ath10k_warn("failed to map beacon: %d\n", ret);
+			dev_kfree_skb_any(bcn);
 			goto skip;
 		}