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authorLiu Shuo <shuo.a.liu@intel.com>2016-07-12 12:38:42 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2016-07-14 20:11:21 +0300
commit2be5b3f6dc84d30810cc0a94fa66205c27cf5f42 (patch)
tree0b8eedc0b7829d198467533736fe99d644e436f9
parent2f1fe81123f59271bddda673b60116bde9660385 (diff)
downloadlinux-2be5b3f6dc84d30810cc0a94fa66205c27cf5f42.tar.xz
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: 536a6f88c49dd739961ffd53774775afed852c83 Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--virt/kvm/kvm_main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index dd25346ec356..cc182d9760ed 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -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;
}