From: Markus Elfring <redacted>
Date: Fri, 20 Jan 2017 11:00:08 +0100
Add a jump target so that a bit of exception handling can be better reused
at the end of this function.
Signed-off-by: Markus Elfring <redacted>
---
arch/powerpc/kvm/book3s_hv.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index a93e1c4445da..cfc7699d05df 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -3509,11 +3509,9 @@ static int kvmppc_clr_passthru_irq(struct kvm *kvm, int host_irq, int guest_gsi)
return -EIO;
mutex_lock(&kvm->lock);
+ if (!kvm->arch.pimap)
+ goto unlock;
- if (kvm->arch.pimap == NULL) {
- mutex_unlock(&kvm->lock);
- return 0;
- }
pimap = kvm->arch.pimap;
for (i = 0; i < pimap->n_mapped; i++) {@@ -3535,7 +3533,7 @@ static int kvmppc_clr_passthru_irq(struct kvm *kvm, int host_irq, int guest_gsi)
* We don't free this structure even when the count goes to
* zero. The structure is freed when we destroy the VM.
*/
-
+unlock:
mutex_unlock(&kvm->lock);
return 0;
}
--
2.11.0