From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 18 Jan 2017 20:43:41 +0100
Return directly after a call of the function "copy_from_user" failed
in a case block.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
arch/mips/kvm/mips.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 06a60b19acfb..1dad78f74e8c 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);
@@ -1165,9 +1163,8 @@ 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;
}
--
2.11.0
--
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