From b70047478570e371ce7223be342ce98afea0f7d6 Mon Sep 17 00:00:00 2001 From: Kim Phillips Date: Tue, 30 Jan 2007 16:15:21 -0600 Subject: [PATCH] mpc83xx: protect memcpy to bad address if a local-mac-address is missing from dt protect memcpy to bad address if a local-mac-address is missing from dt --- cpu/mpc83xx/cpu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index 15e04ba5f7..f83981e8b8 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -309,11 +309,13 @@ ft_cpu_setup(void *blob, bd_t *bd) #ifdef CONFIG_MPC83XX_TSEC1 p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/local-mac-address", &len); + if (p != NULL) memcpy(p, bd->bi_enetaddr, 6); #endif #ifdef CONFIG_MPC83XX_TSEC2 p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/local-mac-address", &len); + if (p != NULL) memcpy(p, bd->bi_enet1addr, 6); #endif } -- 2.39.5