Commit 3499f4d0 authored by Julia Lawall's avatar Julia Lawall Committed by Avi Kivity

KVM: ia64: Add missing spin_unlock in kvm_arch_hardware_enable()

Add a spin_unlock missing on the error path.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression E1;
@@

* spin_lock(E1,...);
  <+... when != E1
  if (...) {
    ... when != E1
*   return ...;
  }
  ...+>
* spin_unlock(E1,...);
// </smpl>
Signed-off-by: default avatarJulia Lawall <julia@diku.dk>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 05b782ab
...@@ -144,6 +144,7 @@ int kvm_arch_hardware_enable(void *garbage) ...@@ -144,6 +144,7 @@ int kvm_arch_hardware_enable(void *garbage)
VP_INIT_ENV : VP_INIT_ENV_INITALIZE, VP_INIT_ENV : VP_INIT_ENV_INITALIZE,
__pa(kvm_vm_buffer), KVM_VM_BUFFER_BASE, &tmp_base); __pa(kvm_vm_buffer), KVM_VM_BUFFER_BASE, &tmp_base);
if (status != 0) { if (status != 0) {
spin_unlock(&vp_lock);
printk(KERN_WARNING"kvm: Failed to Enable VT Support!!!!\n"); printk(KERN_WARNING"kvm: Failed to Enable VT Support!!!!\n");
return -EINVAL; return -EINVAL;
} }
......
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