diff mbox series

[4.19,185/245] wlcore: fix runtime pm imbalance in wl1271_tx_work

Message ID 20200929105955.977392462@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman Sept. 29, 2020, 11 a.m. UTC 
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 mbox series

Patch

diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index b6e19c2d66b0a..250bcbf4ea2f2 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -877,6 +877,7 @@  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;
 	}