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pci_emul_dior(): fix uninitialized scalar variable.

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Prevent from returning an unitialized value in case the
ior size is unknown.

CID:		1194319
Reviewed by:	grehan
This commit is contained in:
pfg 2016-03-31 19:07:03 +00:00
parent 945ed5d635
commit f841a1c4cc
1 changed files with 1 additions and 0 deletions
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usr.sbin/bhyve/pci_emul.c
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@ -2054,6 +2054,7 @@ pci_emul_dior(struct vmctx *ctx, int vcpu, struct pci_devinst *pi, int baridx,
return (0);
}
value = 0;
if (size == 1) {
value = sc->ioregs[offset];
} else if (size == 2) {