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

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[ Upstream commit e123015c0b ]

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

Fixes: b9ef7b4b86 ("powerpc: Convert to using %pOFn instead of device_node.name")
Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20231126095739.1501990-1-chentao@kylinos.cn
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Kunwu Chan 2023-11-26 17:57:39 +08:00 • committed by Greg Kroah-Hartman

parent 9a523e1da6

commit f152a6bfd1

1 changed files with 6 additions and 0 deletions

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

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