powerpc/powernv: Add a null pointer check in opal_event_init()

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[ Upstream commit 8649829a1d ]

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

Fixes: 2717a33d60 ("powerpc/opal-irqchip: Use interrupt names if present")
Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20231127030755.1546750-1-chentao@kylinos.cn
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Kunwu Chan 2023-11-27 11:07:55 +08:00 • committed by Greg Kroah-Hartman

parent a9c05cbb66

commit e08c2e275f

1 changed files with 2 additions and 0 deletions

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arch/powerpc/platforms/powernv/opal-irqchip.c

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