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ASoC: rt700: Fix return check for devm_regmap_init_sdw()

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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: 7d2a5f9ae4 ("ASoC: rt700: add rt700 codec driver")
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200826163340.3249608-6-vkoul@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vinod Koul 2020-08-26 22:03:40 +05:30 committed by Mark Brown
parent 282eb0b52e
commit db1a4250ae
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GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 2 deletions
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4
sound/soc/codecs/rt700-sdw.c
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@ -452,8 +452,8 @@ static int rt700_sdw_probe(struct sdw_slave *slave,
/* Regmap Initialization */
sdw_regmap = devm_regmap_init_sdw(slave, &rt700_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, &rt700_regmap);