| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 06/56] ath9k_htc: release allocated buffer if timed out | Date | Mon, 3 Aug 2020 14:19:21 +0200 |
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From: Navid Emamdoost <navid.emamdoost@gmail.com>
[ Upstream commit 853acf7caf10b828102d92d05b5c101666a6142b ]
In htc_config_pipe_credits, htc_setup_complete, and htc_connect_service if time out happens, the allocated buffer needs to be released. Otherwise there will be memory leak.
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/htc_hst.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index d2e062eaf5614..f705f0e1cb5be 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -173,6 +173,7 @@ static int htc_config_pipe_credits(struct htc_target *target) time_left = wait_for_completion_timeout(&target->cmd_wait, HZ); if (!time_left) { dev_err(target->dev, "HTC credit config timeout\n"); + kfree_skb(skb); return -ETIMEDOUT; } @@ -208,6 +209,7 @@ static int htc_setup_complete(struct htc_target *target) time_left = wait_for_completion_timeout(&target->cmd_wait, HZ); if (!time_left) { dev_err(target->dev, "HTC start timeout\n"); + kfree_skb(skb); return -ETIMEDOUT; } @@ -280,6 +282,7 @@ int htc_connect_service(struct htc_target *target, if (!time_left) { dev_err(target->dev, "Service connection timeout for: %d\n", service_connreq->service_id); + kfree_skb(skb); return -ETIMEDOUT; } -- 2.25.1
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