From: jinhyung.jo <jinhyung.jo@samsung.com>
Date: Mon, 17 Dec 2012 04:19:13 +0000 (+0900)
Subject: maru_camera : fixed a bug locking up
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c52a10293aadc5fb72d86e5451d425a9bca0df08;p=sdk%2Femulator%2Femulator-kernel.git

maru_camera : fixed a bug locking up

fixed a bug locking up when the camera is starting.

Signed-off-by: Jinhyung Jo <jinhyung.jo@samsung.com>
---

diff --git a/drivers/maru/maru_camera.c b/drivers/maru/maru_camera.c
index 2428e4142ad0..0b5f26a85b6d 100644
--- a/drivers/maru/maru_camera.c
+++ b/drivers/maru/maru_camera.c
@@ -771,6 +771,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 	case V4L2_CID_SHARPNESS:
 		break;
 	default:
+		mutex_unlock(&dev->mlock);
 		return -EINVAL;
 	}