tree e6b2653336d25b0532732e4b75aab908862090c0
parent a374e892c3421f81a71e85d5a8c526959221f279
author David Hildenbrand <dahi@linux.vnet.ibm.com> 1421409489 +0100
committer Christian Borntraeger <borntraeger@de.ibm.com> 1422015941 +0100

KVM: s390: avoid memory leaks if __inject_vm() fails

We have to delete the allocated interrupt info if __inject_vm() fails.

Otherwise user space can keep flooding kvm with floating interrupts and
provoke more and more memory leaks.

Reported-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Reviewed-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Cc: stable@vger.kernel.org # v3.15+
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>