diff options
-rw-r--r-- | hw/scsi/vmw_pvscsi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c index 75575461e2..4a106da856 100644 --- a/hw/scsi/vmw_pvscsi.c +++ b/hw/scsi/vmw_pvscsi.c @@ -202,7 +202,7 @@ pvscsi_ring_init_msg(PVSCSIRingInfo *m, PVSCSICmdDescSetupMsgRing *ri) uint32_t len_log2; uint32_t ring_size; - if (ri->numPages > PVSCSI_SETUP_MSG_RING_MAX_NUM_PAGES) { + if (!ri->numPages || ri->numPages > PVSCSI_SETUP_MSG_RING_MAX_NUM_PAGES) { return -1; } ring_size = ri->numPages * PVSCSI_MAX_NUM_MSG_ENTRIES_PER_PAGE; |