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(parent: 3a8678d) | patch
mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read()
authorQiheng Lin <linqiheng@huawei.com>
Thu, 8 Dec 2022 06:15:55 +0000 (14:15 +0800)
committerLee Jones <lee@kernel.org>
Wed, 22 Feb 2023 08:25:51 +0000 (08:25 +0000)
commit8b450dcff23aa254844492831a8e2b508a9d522d
tree2725931ffd0efaa6a2ed8ab6b2cf73e07083bec6tree | snapshot
parent3a8678dfa857b671ff56de2573cb236fc6f0f0d2commit | diff
mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read()

`req` is allocated in pcf50633_adc_async_read(), but
adc_enqueue_request() could fail to insert the `req` into queue.
We need to check the return value and free it in the case of failure.

Fixes: 08c3e06a5eb2 ("mfd: PCF50633 adc driver")
Signed-off-by: Qiheng Lin <linqiheng@huawei.com>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20221208061555.8776-1-linqiheng@huawei.com
drivers/mfd/pcf50633-adc.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git