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Diffstat (limited to 'linux/drivers/media/video/em28xx/em28xx-video.c')
-rw-r--r--linux/drivers/media/video/em28xx/em28xx-video.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/linux/drivers/media/video/em28xx/em28xx-video.c b/linux/drivers/media/video/em28xx/em28xx-video.c
index 9ebb43742..d40f72096 100644
--- a/linux/drivers/media/video/em28xx/em28xx-video.c
+++ b/linux/drivers/media/video/em28xx/em28xx-video.c
@@ -831,15 +831,12 @@ static int res_get(struct em28xx_fh *fh)
if (fh->stream_on)
return rc;
- mutex_lock(&dev->lock);
-
if (dev->stream_on)
- rc = -EINVAL;
- else {
- dev->stream_on = 1;
- fh->stream_on = 1;
- }
+ return -EINVAL;
+ mutex_lock(&dev->lock);
+ dev->stream_on = 1;
+ fh->stream_on = 1;
mutex_unlock(&dev->lock);
return rc;
}