wlcore: release lock on error in wl1271_op_suspend()

We should release this lock before returning.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 4347de6..6cd0964 100644 (file)
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -1629,6 +1629,7 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw,
        wl12xx_for_each_wlvif(wl, wlvif) {
                ret = wl1271_configure_suspend(wl, wlvif, wow);
                if (ret < 0) {
+                       mutex_unlock(&wl->mutex);
                        wl1271_warning("couldn't prepare device to suspend");
                        return ret;
                }