ASoC: imx-audmix: check return value of devm_kasprintf()

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devm_kasprintf() returns a pointer to dynamically allocated memory.
Pointer could be NULL in case allocation fails. Check pointer validity.
Identified with coccinelle (kmerr.cocci script).

Fixes: b86ef53677 ("ASoC: fsl: Add Audio Mixer machine driver")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20230614121509.443926-1-claudiu.beznea@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Claudiu Beznea 2023-06-14 15:15:09 +03:00 • committed by Mark Brown

parent 997905d523

commit 2f76e1d6ca

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sound/soc/fsl/imx-audmix.c

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