[PATCH] wlcore: fix runtime pm imbalance in wlcore_regdomain_config

[Dinghao Liu]

pm_runtime_get_sync() increments the runtime PM usage counter even
the call returns an error code. Thus a pairing decrement is needed
on the error handling path 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, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ti/wlcore/main.c 
b/drivers/net/wireless/ti/wlcore/main.c
index f140f7d7f553..c7e4f5a80b9e 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -3662,8 +3662,10 @@ void wlcore_regdomain_config(struct wl1271 *wl)
                goto out;
 
        ret = pm_runtime_get_sync(wl->dev);
-       if (ret < 0)
+       if (ret < 0) {
+               pm_runtime_put_autosuspend(wl->dev);
                goto out;
+       }
 
        ret = wlcore_cmd_regdomain_config_locked(wl);
        if (ret < 0) {
-- 
2.17.1