usb: phy: Fix double lock in OTG FSM

Mutex obtained at the beginning of the function should
be released at the end to avoid double locking.

Signed-off-by: Anton Tikhomirov <av.tikhomirov@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
(cherry-picked from commit 16da4b174b08c42076cd3384c420f352c909d467)

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/phy/phy-fsm-usb.c b/drivers/usb/phy/phy-fsm-usb.c
index 62238726fb1c..65c3a728ef4f 100644
--- a/drivers/usb/phy/phy-fsm-usb.c
+++ b/drivers/usb/phy/phy-fsm-usb.c
@@ -357,7 +357,7 @@ int otg_statemachine(struct otg_fsm *fsm)
         default:
                 break;
         }
-        mutex_lock(&fsm->lock);
+        mutex_unlock(&fsm->lock);
 
         VDBG("quit statemachine, changed = %d\n", state_changed);
         return state_changed;