[PATCH] TDA1997x: fix tda1997x_query_dv_timings() return value

[Krzysztof Hałasa <khalasa@xxxxxxx>]

Signed-off-by: Krzysztof Hałasa <khalasa@xxxxxxx>

diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c
index 043cc8275d00..cbfe58e413e9 100644
--- a/drivers/media/i2c/tda1997x.c
+++ b/drivers/media/i2c/tda1997x.c
@@ -1695,14 +1695,15 @@ static int tda1997x_query_dv_timings(struct v4l2_subdev *sd,
 				     struct v4l2_dv_timings *timings)
 {
 	struct tda1997x_state *state = to_state(sd);
+	int ret;
 
 	v4l_dbg(1, debug, state->client, "%s\n", __func__);
 	memset(timings, 0, sizeof(struct v4l2_dv_timings));
 	mutex_lock(&state->lock);
-	tda1997x_detect_std(state, timings);
+	ret = tda1997x_detect_std(state, timings);
 	mutex_unlock(&state->lock);
 
-	return 0;
+	return ret;
 }
 
 static const struct v4l2_subdev_video_ops tda1997x_video_ops = {