ASoC: SOF: Intel: always check the result of acpi_dev_get_first_match… #5117
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plbossart
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bardliao,
dbaluta,
kv2019i,
lgirdwood,
ranj063 and
ujfalusi
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sof_wm8804.c is missed. adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1); |
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indeed, thanks for noticing @bardliao. Fixed now. |
bardliao
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ujfalusi
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…tch_dev() The code seems mostly copy-pasted, with some machine drivers forgetting to test if the 'adev' result is NULL. Add this check when missing, and use -ENOENT consistently as an error code. Link: https://lore.kernel.org/alsa-devel/918944d2-3d00-465e-a9d1-5d57fc966113@stanley.mountain/T/#u Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
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updated commit title, no code change. |
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…_dev()
The code seems mostly copy-pasted, with some machine drivers forgetting to test if the 'adev' result is NULL.
Add this check when missing, and use -ENOENT consistently as an error code.
Link: https://lore.kernel.org/alsa-devel/918944d2-3d00-465e-a9d1-5d57fc966113@stanley.mountain/T/#u
Reported-by: Dan Carpenter dan.carpenter@linaro.org