[U-Boot-Users] [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 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index bc61219..f1b2749 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 }