ASoC: max98373: Add checks for devm_kcalloc
authorJiasheng Jiang <jiasheng@iscas.ac.cn>
Wed, 16 Nov 2022 08:25:08 +0000 (16:25 +0800)
committerMark Brown <broonie@kernel.org>
Wed, 16 Nov 2022 10:50:12 +0000 (10:50 +0000)
commit60591bbf6d5eb44f275eb733943b7757325c1b60
tree5fd816da28a3b6266b60ffd285b2f305a4b0b9cb
parentc7d7d4e7bb1290cc473610b0bb96d9fa606d00e7
ASoC: max98373: Add checks for devm_kcalloc

As the devm_kcalloc may return NULL pointer,
it should be better to check the return value
in order to avoid NULL poineter dereference.

Fixes: 349dd23931d1 ("ASoC: max98373: don't access volatile registers in bias level off")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Link: https://lore.kernel.org/r/20221116082508.17418-1-jiasheng@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/max98373-i2c.c