net: dsa: vsc73xx: Add null pointer check to vsc73xx_gpio_probe

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[ Upstream commit 776dac5a66 ]

devm_kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure.

Fixes: 05bd97fc55 ("net: dsa: Add Vitesse VSC73xx DSA router driver")
Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Suggested-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240111072018.75971-1-chentao@kylinos.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Kunwu Chan 2024-01-11 15:20:18 +08:00 • committed by Greg Kroah-Hartman

parent 4108b86e32

commit ca65da8da1

1 changed files with 2 additions and 0 deletions

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drivers/net/dsa/vitesse-vsc73xx-core.c

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