MIPS: KVM: Return directly after a failed copy_from_user() in kvm_arch_vcpu_ioctl()

* Return directly after a call of the function "copy_from_user" failed
  in a case block.

* Delete the jump label "out" which became unnecessary with
  this refactoring.

Signed-off-by: Markus Elfring <[email protected]>
Reviewed-by: Paolo Bonzini <[email protected]>
Signed-off-by: James Hogan <[email protected]>

1 files changed, 2 insertions, 7 deletions

diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 29ec9ab3fd55..7999ef4d1147 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -1152,10 +1152,8 @@ long kvm_arch_vcpu_ioctl(struct file *filp, unsigned int ioctl,
 		{
 			struct kvm_mips_interrupt irq;
 
-			r = -EFAULT;
 			if (copy_from_user(&irq, argp, sizeof(irq)))
-				goto out;
-
+				return -EFAULT;
 			kvm_debug("[%d] %s: irq: %d\n", vcpu->vcpu_id, __func__,
 				  irq.irq);
 
@@ -1165,17 +1163,14 @@ long kvm_arch_vcpu_ioctl(struct file *filp, unsigned int ioctl,
 	case KVM_ENABLE_CAP: {
 		struct kvm_enable_cap cap;
 
-		r = -EFAULT;
 		if (copy_from_user(&cap, argp, sizeof(cap)))
-			goto out;
+			return -EFAULT;
 		r = kvm_vcpu_ioctl_enable_cap(vcpu, &cap);
 		break;
 	}
 	default:
 		r = -ENOIOCTLCMD;
 	}
-
-out:
 	return r;
 }