From: Navid Emamdoost <navid.emamdoost@gmail.com>
Date: Fri, 6 Sep 2019 18:59:30 +0000 (-0500)
Subject: ath9k: release allocated buffer if timed out
X-Git-Tag: v4.9.233~203
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f0b65fee921fe7efda2889d1a3eea69137682402;p=platform%2Fkernel%2Flinux-amlogic.git

ath9k: release allocated buffer if timed out

[ Upstream commit 728c1e2a05e4b5fc52fab3421dce772a806612a2 ]

In ath9k_wmi_cmd, the allocated network buffer needs to be released
if timeout happens. Otherwise memory will be leaked.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index 8f14897..f100533 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -340,6 +340,7 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
 		ath_dbg(common, WMI, "Timeout waiting for WMI command: %s\n",
 			wmi_cmd_to_name(cmd_id));
 		mutex_unlock(&wmi->op_mutex);
+		kfree_skb(skb);
 		return -ETIMEDOUT;
 	}