powerpc/83xx: Add a null pointer check to mcu_gpiochip_add

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kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure. Ensure the allocation was successful
by checking the pointer validity.

Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20240115094330.33014-1-chentao@kylinos.cn

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Kunwu Chan 2024-01-15 17:43:30 +08:00 • committed by Madhavan Srinivasan

parent f90d28443b

commit 2617bd81ae

1 changed files with 2 additions and 0 deletions

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arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c

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