linux-kernel - Re: [PATCH 1/1] infiniband: ulp/iser, fix error retval in iser_create_ib_conn

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Date:	Wed, 17 Mar 2010 18:11:22 +0300
From:	Dan Carpenter <error27@...il.com>
To:	Roland Dreier <rdreier@...co.com>
Cc:	Jiri Slaby <jslaby@...e.cz>, linux-kernel@...r.kernel.org,
	jirislaby@...il.com, Or Gerlitz <ogerlitz@...taire.com>
Subject: Re: [PATCH 1/1] infiniband: ulp/iser, fix error retval in
	iser_create_ib_conn_res

On Tue, Mar 16, 2010 at 04:52:43PM -0700, Roland Dreier wrote:
>  >  	ib_conn->login_buf = kmalloc(ISER_RX_LOGIN_SIZE, GFP_KERNEL);
>  >  	if (!ib_conn->login_buf) {
>  > -		goto alloc_err;
>  >  		ret = -ENOMEM;
>  > +		goto alloc_err;
>  >  	}
> 
> This looks like a valid fix but it's the same part of the code that Dan
> found more extensive bugs in.  Or, can I assume you'll sort this out and
> make sure a final patch is sorted out?
> 

My patch is the one to take.  It addresses this problem here and fixes
some double frees.

http://marc.info/?l=linux-rdma&m=126872745710910&w=2

Sorry about that Jiri.  Btw. Julia Lawall, Daren Jenkins and I normally CC 
kernel-janitors for static checker patches.

regards,
dan carpenter

> Thanks,
>   Roland
> -- 
> Roland Dreier  <rolandd@...co.com>
> For corporate legal information go to:
> http://www.cisco.com/web/about/doing_business/legal/cri/index.html
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