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Subject[PATCH] kvm: irqchip: fix memory leak
Date
We were taking the exit path after checking ue->flags and return value
of setup_routing_entry(), but 'e' was not freed incase of a failure.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
---
virt/kvm/irqchip.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/virt/kvm/irqchip.c b/virt/kvm/irqchip.c
index 21c1424..c63e54f 100644
--- a/virt/kvm/irqchip.c
+++ b/virt/kvm/irqchip.c
@@ -213,11 +213,15 @@ int kvm_set_irq_routing(struct kvm *kvm,
goto out;

r = -EINVAL;
- if (ue->flags)
+ if (ue->flags) {
+ kfree(e);
goto out;
+ }
r = setup_routing_entry(new, e, ue);
- if (r)
+ if (r) {
+ kfree(e);
goto out;
+ }
++ue;
}

--
1.9.1


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