From: Carsten Otte <cotte@de.ibm.com>
Date: Wed, 4 Jan 2012 09:25:30 +0000 (+0100)
Subject: KVM: s390: Fix return code for unknown ioctl numbers
X-Git-Tag: firefly_0821_release~3680^2~3220^2~116
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3e6afcf1d8ce6bca6bfa62a49c1d70d2f16162eb;p=firefly-linux-kernel-4.4.55.git

KVM: s390: Fix return code for unknown ioctl numbers

This patch fixes the return code of kvm_arch_vcpu_ioctl in case
of an unkown ioctl number.

Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index a1061b361c43..a33b44487540 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -781,7 +781,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
 		break;
 	}
 	default:
-		r = -EINVAL;
+		r = -ENOTTY;
 	}
 	return r;
 }