[PATCH] wlcore: fix runtime pm imbalance in wl1271_op_suspend

[Dinghao Liu]

When wlcore_hw_interrupt_notify() returns an error code,
a pairing runtime PM usage counter decrement is needed to
keep the counter balanced.

Signed-off-by: Dinghao Liu <dinghao....@zju.edu.cn>
---
 drivers/net/wireless/ti/wlcore/main.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/wireless/ti/wlcore/main.c 
b/drivers/net/wireless/ti/wlcore/main.c
index f140f7d7f553..8faee8cec1bc 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -1746,9 +1746,7 @@ static int __maybe_unused wl1271_op_suspend(struct 
ieee80211_hw *hw,
 
                ret = wl1271_configure_suspend(wl, wlvif, wow);
                if (ret < 0) {
-                       mutex_unlock(&wl->mutex);
-                       wl1271_warning("couldn't prepare device to suspend");
-                       return ret;
+                       goto out_sleep;
                }
        }
 
-- 
2.17.1