linux-kernel - [PATCH] ASoC: fsl_easrc: Fix uninitialized scalar variable in fsl_easrc_set_ctx

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Date:   Mon, 22 Jun 2020 17:03:31 +0800
From:   Shengjiu Wang <shengjiu.wang@....com>
To:     timur@...nel.org, nicoleotsuka@...il.com, Xiubo.Lee@...il.com,
        festevam@...il.com, broonie@...nel.org,
        alsa-devel@...a-project.org, lgirdwood@...il.com, perex@...ex.cz,
        tiwai@...e.com
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ASoC: fsl_easrc: Fix uninitialized scalar variable in fsl_easrc_set_ctx_format

The "ret" in fsl_easrc_set_ctx_format is not initialized, then
the unknown value maybe returned by this function.

Fixes: 955ac624058f ("ASoC: fsl_easrc: Add EASRC ASoC CPU DAI drivers")
Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
---
 sound/soc/fsl/fsl_easrc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index 2f6b3d8bfcfc..03b3aef41d34 100644
--- a/sound/soc/fsl/fsl_easrc.c
+++ b/sound/soc/fsl/fsl_easrc.c
@@ -1132,7 +1132,7 @@ static int fsl_easrc_set_ctx_format(struct fsl_asrc_pair *ctx,
 	struct fsl_easrc_ctx_priv *ctx_priv = ctx->private;
 	struct fsl_easrc_data_fmt *in_fmt = &ctx_priv->in_params.fmt;
 	struct fsl_easrc_data_fmt *out_fmt = &ctx_priv->out_params.fmt;
-	int ret;
+	int ret = 0;
 
 	/* Get the bitfield values for input data format */
 	if (in_raw_format && out_raw_format) {
-- 
2.21.0