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authorMatthias Kaehlcke <mka@chromium.org>2018-01-20 00:36:50 +0100
committerMark Brown <broonie@kernel.org>2018-01-22 13:20:46 +0100
commit35b84bf0614a7da98bfbbac70ed3d01c3b5b6c58 (patch)
tree82ae84e6ebf99726291a5eff2b36fa0d6a2adab7 /sound/isa
parentASoC: codecs: dmic: Make number of channels configurable (diff)
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ASoC: dmic: Fix check of return value from read of 'num-channels'
Commit 7fb59e940f62 ("ASoC: codecs: dmic: Make number of channels configurable") introduces an optional property to the device tree to specify the number of DMIC channels. dmic_codec_probe() uses of_property_read_u32() to read the DT value, and expects a return value of -ENOENT when the property does not exist. This expectation is incorrect, the actual value returned in this case is -EINVAL (see of_find_property_value_of_size(), which is called under the hood). Check for -EINVAL instead. Fixes: 7fb59e940f62 ("ASoC: codecs: dmic: Make number of channels configurable") Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/isa')
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