From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 19 Jan 2017 11:10:26 +0100
* 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 <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
V2:
A label was also removed at the end.
arch/mips/kvm/mips.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 06a60b19acfb..3534a0b9efed 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;
}
--
2.11.0
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