pinctrl: berlin: fix error return code of berlin_pinctrl_build_state()

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When krealloc() fails and pctrl->functions is NULL, no error
return code of berlin_pinctrl_build_state() is assigned.
To fix this bug, ret is assigned with -ENOMEM when pctrl->functions
is NULL.

Signed-off-by: Meng Tang <tangmeng@uniontech.com>
Link: https://lore.kernel.org/r/20220303080206.16463-1-tangmeng@uniontech.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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Meng Tang 2022-03-03 16:02:06 +08:00 • committed by Linus Walleij

parent c0e4c71a9e

commit de845036f9

1 changed files with 2 additions and 0 deletions

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drivers/pinctrl/berlin/berlin.c

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