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>

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>
Andi Kleen · Avi Kivity
1 parent 3b5d132186
Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff
virt/kvm/kvm_main.c
@@ -1547,7 +1547,7 @@
 				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: {
...	...	@@ -1547,7 +1547,7 @@
1547	1547	goto out;
1548	1548	p = &sigset;
1549	1549	}
1550		- r = kvm_vcpu_ioctl_set_sigmask(vcpu, &sigset);
	1550	+ r = kvm_vcpu_ioctl_set_sigmask(vcpu, p);
1551	1551	break;
1552	1552	}
1553	1553	case KVM_GET_FPU: {