diff options
| -rw-r--r-- | hw/arm/pxa2xx.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c index 04291488e4..e0cd847b95 100644 --- a/hw/arm/pxa2xx.c +++ b/hw/arm/pxa2xx.c @@ -732,7 +732,7 @@ static void pxa2xx_ssp_save(QEMUFile *f, void *opaque) static int pxa2xx_ssp_load(QEMUFile *f, void *opaque, int version_id) { PXA2xxSSPState *s = (PXA2xxSSPState *) opaque; - int i; + int i, v; s->enable = qemu_get_be32(f); @@ -746,7 +746,11 @@ static int pxa2xx_ssp_load(QEMUFile *f, void *opaque, int version_id) qemu_get_8s(f, &s->ssrsa); qemu_get_8s(f, &s->ssacd); - s->rx_level = qemu_get_byte(f); + v = qemu_get_byte(f); + if (v < 0 || v > ARRAY_SIZE(s->rx_fifo)) { + return -EINVAL; + } + s->rx_level = v; s->rx_start = 0; for (i = 0; i < s->rx_level; i ++) s->rx_fifo[i] = qemu_get_byte(f); |