[PATCH AUTOSEL 5.4 300/330] wlcore: fix runtime pm imbalance in wl1271_tx_work

Sasha Levin
2020-09-18T02:07:29Z

From: Dinghao Liu <dinghao.liu@zju.edu.cn>

[ Upstream commit 9604617e998b49f7695fea1479ed82421ef8c9f0 ]

There are two error handling paths in this functon. When
wlcore_tx_work_locked() returns an error code, we should
decrease the runtime PM usage counter the same way as the
error handling path beginning from pm_runtime_get_sync().

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200520124241.9931-1-dinghao.liu@zju.edu.cn
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/wireless/ti/wlcore/tx.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index 90e56d4c3df3b..e20e18cd04aed 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -863,6 +863,7 @@ void wl1271_tx_work(struct work_struct *work)

ret = wlcore_tx_work_locked(wl);
if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
wl12xx_queue_recovery_work(wl);
goto out;
}
--
2.25.1