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Subject[PATCH v2 3/5] ASoC: rt711: Fix return check for devm_regmap_init_sdw()
Date
devm_regmap_init_sdw() returns a valid pointer on success or ERR_PTR on
failure which should be checked with IS_ERR. Also use PTR_ERR for
returning error codes.

Reported-by: Takashi Iwai <tiwai@suse.de>
Fixes: 320b8b0d13b8 ("ASoC: rt711: add rt711 codec driver")
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
sound/soc/codecs/rt711-sdw.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/rt711-sdw.c b/sound/soc/codecs/rt711-sdw.c
index 45b928954b58..7efff130a638 100644
--- a/sound/soc/codecs/rt711-sdw.c
+++ b/sound/soc/codecs/rt711-sdw.c
@@ -452,8 +452,8 @@ static int rt711_sdw_probe(struct sdw_slave *slave,

/* Regmap Initialization */
sdw_regmap = devm_regmap_init_sdw(slave, &rt711_sdw_regmap);
- if (!sdw_regmap)
- return -EINVAL;
+ if (IS_ERR(sdw_regmap))
+ return PTR_ERR(sdw_regmap);

regmap = devm_regmap_init(&slave->dev, NULL,
&slave->dev, &rt711_regmap);
--
2.26.2
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