From: Wei Yongjun <weiyongjun1@xxxxxxxxxx> In case of error, the function devm_regmap_init_sdw_mbq() and devm_regmap_init_sdw() returns ERR_PTR() not NULL. The NULL test in the return value check should be replaced with IS_ERR(). Fixes: 393c52d2d109 ("ASoC: rt715-sdca: Add RT715 sdca vendor-specific driver") Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> --- sound/soc/codecs/rt715-sdca-sdw.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/sound/soc/codecs/rt715-sdca-sdw.c b/sound/soc/codecs/rt715-sdca-sdw.c index bcced85876b0..1350798406f0 100644 --- a/sound/soc/codecs/rt715-sdca-sdw.c +++ b/sound/soc/codecs/rt715-sdca-sdw.c @@ -184,12 +184,12 @@ static int rt715_sdca_sdw_probe(struct sdw_slave *slave, /* Regmap Initialization */ mbq_regmap = devm_regmap_init_sdw_mbq(slave, &rt715_sdca_mbq_regmap); - if (!mbq_regmap) - return -EINVAL; + if (IS_ERR(mbq_regmap)) + return PTR_ERR(mbq_regmap); regmap = devm_regmap_init_sdw(slave, &rt715_sdca_regmap); - if (!regmap) - return -EINVAL; + if (IS_ERR(regmap)) + return PTR_ERR(regmap); return rt715_sdca_init(&slave->dev, mbq_regmap, regmap, slave); }