From: Anton Tikhomirov <av.tikhomirov@samsung.com>
Date: Fri, 20 Dec 2013 10:06:24 +0000 (+0900)
Subject: usb: phy: Fix double lock in OTG FSM
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=16da4b174b08c42076cd3384c420f352c909d467;p=deliverable%2Flinux.git

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>
---

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;