Openpic: check that cpu id is within the number of cpus

Signed-off-by: Fabien Chouteau <chouteau@adacore.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Fabien Chouteau 2015-02-25 10:50:28 +01:00 committed by Alexander Graf
parent eefaccc02b
commit 04d2acbb57
1 changed files with 2 additions and 2 deletions

View File

@ -1013,7 +1013,7 @@ static void openpic_cpu_write_internal(void *opaque, hwaddr addr,
DPRINTF("%s: cpu %d addr %#" HWADDR_PRIx " <= 0x%08x\n", __func__, idx,
addr, val);
if (idx < 0) {
if (idx < 0 || idx >= opp->nb_cpus) {
return;
}
@ -1152,7 +1152,7 @@ static uint32_t openpic_cpu_read_internal(void *opaque, hwaddr addr,
DPRINTF("%s: cpu %d addr %#" HWADDR_PRIx "\n", __func__, idx, addr);
retval = 0xFFFFFFFF;
if (idx < 0) {
if (idx < 0 || idx >= opp->nb_cpus) {
return retval;
}