WSL2-Linux-Kernel/drivers/pinctrl/ralink
William Dean 44016a8541 pinctrl: ralink: Check for null return of devm_kcalloc
[ Upstream commit c3b821e8e4 ]

Because of the possible failure of the allocation, data->domains might
be NULL pointer and will cause the dereference of the NULL pointer
later.
Therefore, it might be better to check it and directly return -ENOMEM
without releasing data manually if fails, because the comment of the
devm_kmalloc() says "Memory allocated with this function is
automatically freed on driver detach.".

Fixes: a86854d0c5 ("treewide: devm_kzalloc() -> devm_kcalloc()")
Reported-by: Hacash Robot <hacashRobot@santino.com>
Signed-off-by: William Dean <williamsukatube@gmail.com>
Link: https://lore.kernel.org/r/20220710154922.2610876-1-williamsukatube@163.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-07-29 17:25:10 +02:00
..
Kconfig pinctrl: ralink: rename pinctrl-rt2880 to pinctrl-ralink 2022-07-29 17:25:10 +02:00
Makefile pinctrl: ralink: rename pinctrl-rt2880 to pinctrl-ralink 2022-07-29 17:25:10 +02:00
pinctrl-mt7620.c pinctrl: ralink: rename pinctrl-rt2880 to pinctrl-ralink 2022-07-29 17:25:10 +02:00
pinctrl-mt7621.c pinctrl: ralink: rename pinctrl-rt2880 to pinctrl-ralink 2022-07-29 17:25:10 +02:00
pinctrl-ralink.c pinctrl: ralink: Check for null return of devm_kcalloc 2022-07-29 17:25:10 +02:00
pinctrl-ralink.h pinctrl: ralink: rename pinctrl-rt2880 to pinctrl-ralink 2022-07-29 17:25:10 +02:00
pinctrl-rt288x.c pinctrl: ralink: rename pinctrl-rt2880 to pinctrl-ralink 2022-07-29 17:25:10 +02:00
pinctrl-rt305x.c pinctrl: ralink: rename pinctrl-rt2880 to pinctrl-ralink 2022-07-29 17:25:10 +02:00
pinctrl-rt3883.c pinctrl: ralink: rename pinctrl-rt2880 to pinctrl-ralink 2022-07-29 17:25:10 +02:00