diff mbox

KVM: add missing misc_deregister() on error in kvm_init()

Message ID CAPgLHd-Ee3BciM5KkS1zNhaNj0qT6ojCksF5+d1-dEkXizJumg@mail.gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wei Yongjun May 5, 2013, 12:03 p.m. UTC 
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

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>
---
 virt/kvm/kvm_main.c | 1 +
 1 file changed, 1 insertion(+)


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Comments

Gleb Natapov May 12, 2013, 9:06 a.m. UTC | #1 
On Sun, May 05, 2013 at 08:03:40PM +0800, Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> 
> 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>
Applied, thanks.

> ---
>  virt/kvm/kvm_main.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
> index f18013f..3eb4d16 100644
> --- a/virt/kvm/kvm_main.c
> +++ b/virt/kvm/kvm_main.c
> @@ -3012,6 +3012,7 @@ 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:

--
			Gleb.
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diff mbox

Patch

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index f18013f..3eb4d16 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -3012,6 +3012,7 @@  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: