diff options
| -rw-r--r-- | arch/powerpc/kernel/prom_init.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 9b38a2e5dd35..1af453a61991 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1131,12 +1131,15 @@ static void __init prom_check_platform_support(void) "ibm,arch-vec-5-platform-support"); if (prop_len > 1) { int i; - u8 vec[prop_len]; + u8 vec[8]; prom_debug("Found ibm,arch-vec-5-platform-support, len: %d\n", prop_len); + if (prop_len > sizeof(vec)) + prom_printf("WARNING: ibm,arch-vec-5-platform-support longer than expected (len: %d)\n", + prop_len); prom_getprop(prom.chosen, "ibm,arch-vec-5-platform-support", &vec, sizeof(vec)); - for (i = 0; i < prop_len; i += 2) { + for (i = 0; i < sizeof(vec); i += 2) { prom_debug("%d: index = 0x%x val = 0x%x\n", i / 2 , vec[i] , vec[i + 1]); |