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pinctrl: stm32: check devm_kasprintf() returned value
authorMa Ke <make24@iscas.ac.cn>
Fri, 6 Sep 2024 10:03:26 +0000 (18:03 +0800)
committerLinus Walleij <linus.walleij@linaro.org>
Tue, 1 Oct 2024 12:03:34 +0000 (14:03 +0200)
commitb0f0e3f0552a566def55c844b0d44250c58e4df6
treea52f13cb68481fa606ee2f1468675a07d335b6cbtree
parent665a58fe663ac7a9ea618dc0b29881649324b116commit | diff
pinctrl: stm32: check devm_kasprintf() returned value

devm_kasprintf() can return a NULL pointer on failure but this returned
value is not checked. Fix this lack and check the returned value.

Found by code review.

Cc: stable@vger.kernel.org
Fixes: 32c170ff15b0 ("pinctrl: stm32: set default gpio line names using pin names")
Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Link: https://lore.kernel.org/20240906100326.624445-1-make24@iscas.ac.cn
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/pinctrl/stm32/pinctrl-stm32.c diff | blob | history
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