Commit 2be5b3f6 authored Jul 12, 2016 by Liu Shuo Committed by Paolo Bonzini Jul 14, 2016

KVM: release anon file in failure path of vm creation



The failure of create debugfs of VM will return directly without release
the anon file. It will leak memory and file descriptors, even through
be not serious.

Signed-off-by: Liu Shuo <shuo.a.liu@intel.com>
Fixes: 536a6f88
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

parent 2f1fe811

virt/kvm/kvm_main.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -49,6 +49,7 @@
		#include <linux/slab.h>
		#include <linux/sort.h>
		#include <linux/bsearch.h>
		#include <linux/syscalls.h>

		#include <asm/processor.h>
		#include <asm/io.h>
		@@ -3069,6 +3070,7 @@ static int kvm_dev_ioctl_create_vm(unsigned long type)

		if (kvm_create_vm_debugfs(kvm, r) < 0) {
		kvm_put_kvm(kvm);
		sys_close(r);
		return -ENOMEM;
		}