Make unknown register reads predictable.

Reported by: Coverity CID: 1357525
2016-07-12 17:38:18 +00:00 · 2016-07-12 17:38:18 +00:00 · e95b7573d7
commit e95b7573d7
parent 98e82c02e5
1 changed files with 1 additions and 0 deletions
--- a/usr.sbin/bhyve/pci_e82545.c
+++ b/usr.sbin/bhyve/pci_e82545.c
@ -2000,6 +2000,7 @@ e82545_read_register(struct e82545_softc *sc, uint32_t offset)
 		break;
 	default:
 		DPRINTF("Unknown read register: 0x%x\r\n", offset);
+		retval = 0;
 		break;
 	}