| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.8 040/118] ASoC: rt1308-sdw: Fix return check for devm_regmap_init_sdw() | Date | Mon, 21 Sep 2020 18:27:32 +0200 |
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From: Vinod Koul <vkoul@kernel.org>
[ Upstream commit 344850d93c098e1b17e6f89d5e436893e9762ef3 ]
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: a87a6653a28c ("ASoC: rt1308-sdw: add rt1308 SdW amplifier 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/20200826163340.3249608-3-vkoul@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- sound/soc/codecs/rt1308-sdw.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/soc/codecs/rt1308-sdw.c b/sound/soc/codecs/rt1308-sdw.c index b0ba0d2acbdd6..56e952a904a39 100644 --- a/sound/soc/codecs/rt1308-sdw.c +++ b/sound/soc/codecs/rt1308-sdw.c @@ -684,8 +684,8 @@ static int rt1308_sdw_probe(struct sdw_slave *slave, /* Regmap Initialization */ regmap = devm_regmap_init_sdw(slave, &rt1308_sdw_regmap); - if (!regmap) - return -EINVAL; + if (IS_ERR(regmap)) + return PTR_ERR(regmap); rt1308_sdw_init(&slave->dev, regmap, slave); -- 2.25.1
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