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: v4.14.192~41
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=83c212df7794563a2f45a3be8fbc097e352b2c3a;p=users%2Fdwmw2%2Flinux.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 f57f48e4d7a0a..4b68804f3742e 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -338,6 +338,7 @@ 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;
 	}