V4L/DVB (8904): cx88: add missing unlock_kernel

hverkuil · Mauro Carvalho Chehab · commit 135aedc38e81 · 2008-09-29T11:31:19.000-03:00
sparse found an unbalanced BKL usage.

Signed-off-by: Hans Verkuil &lt;hverkuil@xs4all.nl&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@redhat.com&gt;
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
@@ -1070,6 +1070,7 @@ static int mpeg_open(struct inode *inode, struct file *file)
 		err = drv->request_acquire(drv);
 		if(err != 0) {
 			dprintk(1,"%s: Unable to acquire hardware, %d\n", __func__, err);
+			unlock_kernel();
 			return err;
 		}
 	}

Original file line number	Diff line number	Diff line change
`@@ -1070,6 +1070,7 @@ static int mpeg_open(struct inode inode, struct file file)`
`1070`	`1070`	`err = drv->request_acquire(drv);`
`1071`	`1071`	`if(err != 0) {`
`1072`	`1072`	`dprintk(1,"%s: Unable to acquire hardware, %d\n", __func__, err);`
	`1073`	`+ unlock_kernel();`
`1073`	`1074`	`return err;`
`1074`	`1075`	`}`
`1075`	`1076`	`}`