From d3223608c5bcd938bcf751702ebf4a8b130976da Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Tue, 9 Mar 2021 13:14:58 +0000 Subject: [PATCH] ASoC: rt715-sdca: Fix return value check in rt715_sdca_sdw_probe() 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 Signed-off-by: Wei Yongjun Link: https://lore.kernel.org/r/20210309131458.1884899-1-weiyongjun1@huawei.com Signed-off-by: Mark Brown --- 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 bcced85876b05..1350798406f0a 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); } -- 2.30.2