KVM: Fix KVM_SET_SIGNAL_MASK with arg == NULL

When the user passed in a NULL mask pass this on from the ioctl handler. Found by gcc 4.6's new warnings. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Atom-X-Devs · Aug 1, 2010 · 376d41f · 376d41f
1 parent 3b5d132
commit 376d41f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
@@ -1547,7 +1547,7 @@ static long kvm_vcpu_ioctl(struct file *filp,
 				goto out;
 			p = &sigset;
 		}
-		r = kvm_vcpu_ioctl_set_sigmask(vcpu, &sigset);
+		r = kvm_vcpu_ioctl_set_sigmask(vcpu, p);
 		break;
 	}
 	case KVM_GET_FPU: {