protect memcpy to bad address if a mac-address is missing from dt
--- cpu/mpc85xx/cpu.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c index 0507c47..0f96216 100644 --- a/cpu/mpc85xx/cpu.c +++ b/cpu/mpc85xx/cpu.c @@ -255,21 +255,25 @@ ft_cpu_setup(void *blob, bd_t *bd)
#if defined(CONFIG_MPC85XX_TSEC1) p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len); + if (p != NULL) memcpy(p, bd->bi_enetaddr, 6); #endif
#if defined(CONFIG_HAS_ETH1) p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/mac-address", &len); + if (p != NULL) memcpy(p, bd->bi_enet1addr, 6); #endif
#if defined(CONFIG_HAS_ETH2) p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/mac-address", &len); + if (p != NULL) memcpy(p, bd->bi_enet2addr, 6); #endif
#if defined(CONFIG_HAS_ETH3) p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/mac-address", &len); + if (p != NULL) memcpy(p, bd->bi_enet3addr, 6); #endif