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(parent: a827a49) | patch
iio: dln2: Check return value of devm_iio_trigger_register()
authorLars-Peter Clausen <lars@metafoo.de>
Mon, 1 Nov 2021 13:30:43 +0000 (14:30 +0100)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Wed, 17 Nov 2021 17:52:35 +0000 (17:52 +0000)
commit90751fb9f224e0e1555b49a8aa9e68f6537e4cec
treefd6e6880adcce53f8aac7a4cc3562340602dcc5ctree | snapshot
parenta827a4984664308f13599a0b26c77018176d0c7ccommit | diff
iio: dln2: Check return value of devm_iio_trigger_register()

Registering a trigger can fail and the return value of
devm_iio_trigger_register() must be checked. Otherwise undefined behavior
can occur when the trigger is used.

Fixes: 7c0299e879dd ("iio: adc: Add support for DLN2 ADC")
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20211101133043.6974-1-lars@metafoo.de
Cc: <stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/adc/dln2-adc.c diff | blob | history
Domain: System / Kernel;