Commit 869fb7e5 authored by Peiwei Hu's avatar Peiwei Hu Committed by Michael Ellerman
Browse files

powerpc/prom_init: Fix improper check of prom_getprop() 



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

Fixes: 94d2dde7 ("[POWERPC] Efika: prune fixups and make them more carefull")
Signed-off-by: default avatarPeiwei Hu <jlu.hpw@foxmail.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/tencent_BA28CC6897B7C95A92EB8C580B5D18589105@qq.com
parent dd5cde45

arch/powerpc/kernel/prom_init.c

+1 −1
Original line number Diff line number Diff line
@@ -2991,7 +2991,7 @@ static void __init fixup_device_tree_efika_add_phy(void) 


	/* Check if the phy-handle property exists - bail if it does */

	rv = prom_getprop(node, "phy-handle", prop, sizeof(prop));

	if (!rv)

	if (rv <= 0)

		return;



	/*