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author | Matthias Kaehlcke <mka@chromium.org> | 2018-01-20 00:36:50 +0100 |
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committer | Mark Brown <broonie@kernel.org> | 2018-01-22 13:20:46 +0100 |
commit | 35b84bf0614a7da98bfbbac70ed3d01c3b5b6c58 (patch) | |
tree | 82ae84e6ebf99726291a5eff2b36fa0d6a2adab7 /sound/isa | |
parent | ASoC: codecs: dmic: Make number of channels configurable (diff) | |
download | linux-35b84bf0614a7da98bfbbac70ed3d01c3b5b6c58.tar.xz linux-35b84bf0614a7da98bfbbac70ed3d01c3b5b6c58.zip |
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')
0 files changed, 0 insertions, 0 deletions