| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 005/149] ath9k: release allocated buffer if timed out | Date | Thu, 20 Aug 2020 11:21:22 +0200 |
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From: Navid Emamdoost <navid.emamdoost@gmail.com>
[ 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> --- drivers/net/wireless/ath/ath9k/wmi.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c index 8f14897ae5a33..f100533eb7adc 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; } -- 2.25.1
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