linux-kernel - [RESEND PATCH] ASoC: tas2562: Return invalid for when bitwidth is invalid

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:   Tue, 18 Feb 2020 12:52:52 -0600
From:   Dan Murphy <dmurphy@...com>
To:     <lgirdwood@...il.com>, <broonie@...nel.org>, <perex@...ex.cz>,
        <tiwai@...e.com>
CC:     <alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>,
        Dan Murphy <dmurphy@...com>
Subject: [RESEND PATCH] ASoC: tas2562: Return invalid for when bitwidth is invalid

If the bitwidth passed in to the set_bitwidth function is not supported
then return an error.

Fixes: 29b74236bd57 ("ASoC: tas2562: Introduce the TAS2562 amplifier")
Signed-off-by: Dan Murphy <dmurphy@...com>
---
 sound/soc/codecs/tas2562.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/tas2562.c b/sound/soc/codecs/tas2562.c
index 729acd874c48..5b4803a76719 100644
--- a/sound/soc/codecs/tas2562.c
+++ b/sound/soc/codecs/tas2562.c
@@ -215,7 +215,8 @@ static int tas2562_set_bitwidth(struct tas2562_data *tas2562, int bitwidth)
 		break;
 
 	default:
-		dev_info(tas2562->dev, "Not supported params format\n");
+		dev_info(tas2562->dev, "Unsupported bitwidth format\n");
+		return -EINVAL;
 	}
 
 	ret = snd_soc_component_update_bits(tas2562->component,
-- 
2.25.0