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authorKim Phillips <kim.phillips@freescale.com>2007-01-30 16:15:21 -0600
committerKim Phillips <kim.phillips@freescale.com>2007-03-02 11:05:53 -0600
commitb70047478570e371ce7223be342ce98afea0f7d6 (patch)
tree02583b6180e82f48b8ec5681a9b24c93f130217d /cpu/mpc83xx/cpu.c
parent6752ed088c75c26a89b70c46b7326a4cd6015f29 (diff)
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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
Diffstat (limited to 'cpu/mpc83xx/cpu.c')
-rw-r--r--cpu/mpc83xx/cpu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c
index 15e04ba..f83981e 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
}