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ASoC: codecs: wcd938x: fix missing clsh ctrl error handling

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commit ed0dd9205b upstream.

Allocation of the clash control structure may fail so add the missing
error handling to avoid dereferencing an error pointer.

Fixes: 8d78602aa8 ("ASoC: codecs: wcd938x: add basic driver")
Cc: stable@vger.kernel.org	# 5.14
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230705123018.30903-4-johan+linaro@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold
2023-07-05 14:30:13 +02:00
committed by Greg Kroah-Hartman
parent 1dd61a5b5c
commit b0fbf3c353
1 changed files with 4 additions and 0 deletions
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4
sound/soc/codecs/wcd938x.c
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@@ -3090,6 +3090,10 @@ static int wcd938x_soc_codec_probe(struct snd_soc_component *component)
WCD938X_ID_MASK);
wcd938x->clsh_info = wcd_clsh_ctrl_alloc(component, WCD938X);
if (IS_ERR(wcd938x->clsh_info)) {
pm_runtime_put(dev);
return PTR_ERR(wcd938x->clsh_info);
}
wcd938x_io_init(wcd938x);
/* Set all interrupts as edge triggered */