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ASoC: rt715: 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: d1ede0641b ("ASoC: rt715: add RT715 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/20200826163340.3249608-5-vkoul@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vinod Koul 2020-08-26 22:03:39 +05:30 committed by Mark Brown
parent be1a4b2c56
commit 282eb0b52e
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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/rt715-sdw.c
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@ -527,8 +527,8 @@ static int rt715_sdw_probe(struct sdw_slave *slave,
/* Regmap Initialization */
sdw_regmap = devm_regmap_init_sdw(slave, &rt715_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,
&rt715_regmap);