From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Sun, 5 May 2013 12:03:40 +0000 (+0800)
Subject: KVM: add missing misc_deregister() on error in kvm_init()
X-Git-Tag: v3.11-rc1~104^2~75
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=afc2f792cdcb67f4257f0e68d10ee4a7b7eae57a;p=platform%2Fkernel%2Flinux-exynos.git

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 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,
 
 out_undebugfs:
 	unregister_syscore_ops(&kvm_syscore_ops);
+	misc_deregister(&kvm_dev);
 out_unreg:
 	kvm_async_pf_deinit();
 out_free: