diff --git a/[refs] b/[refs]
index 03ba9d12c98e..68c3df8755f3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: adeeac3b7989ad9f03651e9224c9c63e221d4310
+refs/heads/master: 90b698dd47f3929f20746f828e2cd648bc6539dd
diff --git a/trunk/drivers/media/radio/dsbr100.c b/trunk/drivers/media/radio/dsbr100.c
index b3a5cb1adf3a..66783fffe4c1 100644
--- a/trunk/drivers/media/radio/dsbr100.c
+++ b/trunk/drivers/media/radio/dsbr100.c
@@ -360,11 +360,15 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
 		if (ctrl->value) {
-			if (dsbr100_stop(radio)==-1)
+			if (dsbr100_stop(radio) == -1) {
 				warn("Radio did not respond properly");
+				return -EBUSY;
+			}
 		} else {
-			if (dsbr100_start(radio)==-1)
+			if (dsbr100_start(radio) == -1) {
 				warn("Radio did not respond properly");
+				return -EBUSY;
+			}
 		}
 		return 0;
 	}