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ASoC: max98373: Fix return check for devm_regmap_init_sdw() 

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: 56a5b7910e ("ASoC: codecs: max98373: add SoundWire support")
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/20200826163340.3249608-2-vkoul@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vinod Koul 2020-08-26 22:03:36 +05:30 committed by Mark Brown
parent d062085d61
commit 6e0c9b5f90
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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/max98373-sdw.c
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@ -838,8 +838,8 @@ static int max98373_sdw_probe(struct sdw_slave *slave,
/* Regmap Initialization */
regmap = devm_regmap_init_sdw(slave, &max98373_sdw_regmap);
if (!regmap)
return -EINVAL;
if (IS_ERR(regmap))
return PTR_ERR(regmap);
return max98373_init(slave, regmap);
}