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Date: Tue, 01 Mar 2005 08:56:19 +0100
From: Eric Dumazet <dada1@cosmosbay.com>
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To: MingJie Chang <mingjie.tw@gmail.com>
CC: linux-kernel@vger.kernel.org
Subject: Re: question about sockfd_lookup( )
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Hi

Try adding sockfd_put(sock) ;

MingJie Chang wrote:
> Dear all,
> 
> I want to get socket information by the sockfd while accetping,
> 
> so I write a module to test sockfd_lookup(),
> 
> but I got some problems when I test it.
> 
> I hope someone can help me...
> 
> Thank you
> 
> following text is my code and error message
> ===========================================
> === code ===
> 
> int my_socketcall(int call,unsigned long *args)  
> {
>    int ret,err;
>    struct socket * sock;
> 
>    ret = run_org_socket_call(call,args);   //orignal sys_sockcall()
>    
>    if(call==SYS_ACCEPT&&ret>=0) 
>    {
>           sock=sockfd_lookup(ret,&err);
>           printk("lookup done\n");

	if (sock) sockfd_put(sock) ;

>    }
>    return ret;
> }

Eric Dumazet