Message ID | 20230307040938.7484-4-trevor.wu@mediatek.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Tue, 7 Mar 2023 12:09:42 +0800 From: Trevor Wu <trevor.wu@mediatek.com> To: <broonie@kernel.org>, <lgirdwood@gmail.com>, <tiwai@suse.com>, <perex@perex.cz>, <matthias.bgg@gmail.com>, <angelogioacchino.delregno@collabora.com> CC: <trevor.wu@mediatek.com>, <jiaxin.yu@mediatek.com>, <alsa-devel@alsa-project.org>, <linux-mediatek@lists.infradead.org>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org> Subject: [PATCH 3/4] ASoC: mediatek: mt6358: fix UNINIT problem Date: Tue, 7 Mar 2023 12:09:37 +0800 Message-ID: <20230307040938.7484-4-trevor.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230307040938.7484-1-trevor.wu@mediatek.com> References: <20230307040938.7484-1-trevor.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230306_201020_842463_5BD834CA X-CRM114-Status: GOOD ( 12.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
Series | ASoC: mediatek: fix coverity problems | expand |
diff --git a/sound/soc/codecs/mt6358.c b/sound/soc/codecs/mt6358.c index b54610b27906..d7b157ddc9a8 100644 --- a/sound/soc/codecs/mt6358.c +++ b/sound/soc/codecs/mt6358.c @@ -429,7 +429,7 @@ static int mt6358_put_volsw(struct snd_kcontrol *kcontrol, struct mt6358_priv *priv = snd_soc_component_get_drvdata(component); struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - unsigned int reg; + unsigned int reg = 0; int ret; ret = snd_soc_put_volsw(kcontrol, ucontrol);
Coverity shows decaring variable reg without initializer. When regmap_read returns an error, reg keeps the value left from earlier computation. To prevent from the unexpected result in the case, assign 0 to reg. Signed-off-by: Trevor Wu <trevor.wu@mediatek.com> --- sound/soc/codecs/mt6358.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)