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| author | Liu Shuo <shuo.a.liu@intel.com> | 2016-07-12 17:38:42 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-07-14 19:11:21 +0200 |
| commit | 2be5b3f6dc84d30810cc0a94fa66205c27cf5f42 (patch) | |
| tree | 0b8eedc0b7829d198467533736fe99d644e436f9 /virt | |
| parent | 2f1fe81123f59271bddda673b60116bde9660385 (diff) | |
| download | lwn-2be5b3f6dc84d30810cc0a94fa66205c27cf5f42.tar.gz lwn-2be5b3f6dc84d30810cc0a94fa66205c27cf5f42.zip | |
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>
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/kvm_main.c | 2 |
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; } |