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(parent: 3246397) | patch
pinctrl: single: check function mask to be non-zero
authorDario Binacchi <dariobin@libero.it>
Thu, 22 Apr 2021 16:35:58 +0000 (18:35 +0200)
committerTom Rini <trini@konsulko.com>
Tue, 27 Apr 2021 12:05:30 +0000 (08:05 -0400)
commit4220b5aaa7ba173053ecb506c6a8b74fdafe3f32
treefcf0ccdd9fbbed3ab33fca17c9b534905e5159cftree | snapshot
parent3246397c33cfa83804f7f19b17657c137410d50bcommit | diff
pinctrl: single: check function mask to be non-zero

Otherwise it can generate a division by zero, which has an undefined
behavior.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
drivers/pinctrl/pinctrl-single.c diff | blob | history
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