From 949cf70636bfe12c160c36608d18c5f8d89d2940 Mon Sep 17 00:00:00 2001 From: Fugang Duan Date: Mon, 11 Jan 2016 05:13:35 -0200 Subject: [PATCH] [media] radio-si476x: add return value check to avoid dead code Dead code found on below code: si476x_radio_add_new_custom(radio, SI476X_IDX_DIVERSITY_MODE); if (rval < 0) goto exit; si476x_radio_add_new_custom(radio, SI476X_IDX_INTERCHIP_LINK); if (rval < 0) ====> Dead code !!! goto exit; The piece of code miss return value check after calling .si476x_radio_add_new_custom(), the patch fix it. Signed-off-by: Fugang Duan Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/radio/radio-si476x.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c index 859f0c0..271f725 100644 --- a/drivers/media/radio/radio-si476x.c +++ b/drivers/media/radio/radio-si476x.c @@ -1530,11 +1530,11 @@ static int si476x_radio_probe(struct platform_device *pdev) if (si476x_core_has_diversity(radio->core)) { si476x_ctrls[SI476X_IDX_DIVERSITY_MODE].def = si476x_phase_diversity_mode_to_idx(radio->core->diversity_mode); - si476x_radio_add_new_custom(radio, SI476X_IDX_DIVERSITY_MODE); + rval = si476x_radio_add_new_custom(radio, SI476X_IDX_DIVERSITY_MODE); if (rval < 0) goto exit; - si476x_radio_add_new_custom(radio, SI476X_IDX_INTERCHIP_LINK); + rval = si476x_radio_add_new_custom(radio, SI476X_IDX_INTERCHIP_LINK); if (rval < 0) goto exit; } -- 2.7.4