* [PATCH] ASoC: fsl: imx-hdmi: Fix an uninitialized return in probe
@ 2020-12-11 10:13 Dan Carpenter
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From: Dan Carpenter @ 2020-12-11 10:13 UTC (permalink / raw)
To: Timur Tabi, Shengjiu Wang
Cc: alsa-devel, linuxppc-dev, Xiubo Li, Shawn Guo, Sascha Hauer,
Takashi Iwai, kernel-janitors, Liam Girdwood, Jaroslav Kysela,
Nicolin Chen, Mark Brown, NXP Linux Team, Pengutronix Kernel Team,
Fabio Estevam
The "ret" variable should be set to a negative error code but
currently it returns uninitialized stack data.
Fixes: 6a5f850aa83a ("ASoC: fsl: Add imx-hdmi machine driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
sound/soc/fsl/imx-hdmi.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/soc/fsl/imx-hdmi.c b/sound/soc/fsl/imx-hdmi.c
index 2c2a76a71940..ede4a9ad1054 100644
--- a/sound/soc/fsl/imx-hdmi.c
+++ b/sound/soc/fsl/imx-hdmi.c
@@ -164,6 +164,7 @@ static int imx_hdmi_probe(struct platform_device *pdev)
if ((hdmi_out && hdmi_in) || (!hdmi_out && !hdmi_in)) {
dev_err(&pdev->dev, "Invalid HDMI DAI link\n");
+ ret = -EINVAL;
goto fail;
}
--
2.29.2
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2020-12-11 10:13 [PATCH] ASoC: fsl: imx-hdmi: Fix an uninitialized return in probe Dan Carpenter
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