V4L/DVB (7547): em28xx: Fix a broken lock (e74153d4) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/media/video/em28xx/em28xx-video.c

+4 −7

Original line number	Diff line number	Diff line
		@@ -790,15 +790,12 @@ 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 {
		return -EINVAL;

		mutex_lock(&dev->lock);
		dev->stream_on = 1;
		fh->stream_on = 1;
		}

		mutex_unlock(&dev->lock);
		return rc;
		}