powerpc/prom_init: Fix improper check of prom_getprop()

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prom_getprop() can return PROM_ERROR. Binary operator can not identify
it.

Fixes: 94d2dde738 ("[POWERPC] Efika: prune fixups and make them more carefull")
Signed-off-by: Peiwei Hu <jlu.hpw@foxmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/tencent_BA28CC6897B7C95A92EB8C580B5D18589105@qq.com

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Peiwei Hu 2021-11-19 17:12:18 +08:00 • committed by Michael Ellerman

parent dd5cde457a

commit 869fb7e5ae

1 changed files with 1 additions and 1 deletions

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arch/powerpc/kernel/prom_init.c

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