svn commit: r297472 - head/usr.sbin/bhyve

[Pedro F. Giffuni]

Author: pfg
Date: Thu Mar 31 19:07:03 2016
New Revision: 297472
URL: https://svnweb.freebsd.org/changeset/base/297472

Log:
  pci_emul_dior(): fix uninitialized scalar variable.
  
  Prevent from returning an unitialized value in case the
  ior size is unknown.
  
  CID:		1194319
  Reviewed by:	grehan

Modified:
  head/usr.sbin/bhyve/pci_emul.c

Modified: head/usr.sbin/bhyve/pci_emul.c
==============================================================================
--- head/usr.sbin/bhyve/pci_emul.c	Thu Mar 31 18:53:13 2016	(r297471)
+++ head/usr.sbin/bhyve/pci_emul.c	Thu Mar 31 19:07:03 2016	(r297472)
@@ -2054,6 +2054,7 @@ pci_emul_dior(struct vmctx *ctx, int vcp
 			return (0);
 		}
 	
+		value = 0;
 		if (size == 1) {
 			value = sc->ioregs[offset];
 		} else if (size == 2) {