powerpc/xics: Check return value of kasprintf in icp_native_map_one_cpu

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[ Upstream commit 45b1ba7e5d ]

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: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20231122030651.3818-1-chentao@kylinos.cn
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Kunwu Chan 2023-11-22 11:06:51 +08:00 • committed by Greg Kroah-Hartman

parent 73535c8d81

commit 2cb514b5ae

1 changed files with 2 additions and 0 deletions

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arch/powerpc/sysdev/xics/icp-native.c

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