KVM: add missing misc_deregister() on error in kvm_init()
Add the missing misc_deregister() before return from kvm_init()
in the debugfs init error handling case.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 302681c..b547a1c 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -3181,6 +3181,7 @@
out_undebugfs:
unregister_syscore_ops(&kvm_syscore_ops);
+ misc_deregister(&kvm_dev);
out_unreg:
kvm_async_pf_deinit();
out_free: