[-next] ASoC: rt700: fix return value check in rt700_sdw_probe()
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Message ID 20200115143027.94364-1-weiyongjun1@huawei.com
State Accepted
Commit 20435df1c1d708b44f58da17653f2ea609aee790
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  • [-next] ASoC: rt700: fix return value check in rt700_sdw_probe()
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Commit Message

Wei Yongjun Jan. 15, 2020, 2:30 p.m. UTC
In case of error, the function devm_regmap_init() returns ERR_PTR() and
never returns NULL. The NULL test in the return value check should be
replaced with IS_ERR().

Fixes: 7d2a5f9ae41e ("ASoC: rt700: add rt700 codec driver")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 sound/soc/codecs/rt700-sdw.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch
diff mbox series

diff --git a/sound/soc/codecs/rt700-sdw.c b/sound/soc/codecs/rt700-sdw.c
index 314103601af3..a4b95425886f 100644
--- a/sound/soc/codecs/rt700-sdw.c
+++ b/sound/soc/codecs/rt700-sdw.c
@@ -460,8 +460,8 @@  static int rt700_sdw_probe(struct sdw_slave *slave,
 
 	regmap = devm_regmap_init(&slave->dev, NULL,
 		&slave->dev, &rt700_regmap);
-	if (!regmap)
-		return -EINVAL;
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
 
 	rt700_init(&slave->dev, sdw_regmap, regmap, slave);