diff mbox series

[-next] ASoC: rt715-sdca: Fix return value check in rt715_sdca_sdw_probe()

Message ID 20210309131458.1884899-1-weiyongjun1@huawei.com
State Accepted
Commit d3223608c5bcd938bcf751702ebf4a8b130976da
Headers show
Series [-next] ASoC: rt715-sdca: Fix return value check in rt715_sdca_sdw_probe() | expand

Commit Message

Wei Yongjun March 9, 2021, 1:14 p.m. UTC 
From: Wei Yongjun <weiyongjun1@huawei.com>

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@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 sound/soc/codecs/rt715-sdca-sdw.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

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);
 }