From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rik van Riel Date: Wed, 21 Apr 2010 15:24:24 +0000 Subject: Re: [patch] ksm: check for ERR_PTR from follow_page() Message-Id: <4BCF18A8.8080809@redhat.com> List-Id: References: <20100421102759.GA29647@bicker> In-Reply-To: <20100421102759.GA29647@bicker> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Dan Carpenter , Izik Eidus , Hugh Dickins , Andrea Arcangeli , linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel-janitors@vger.kernel.org, Andrew Morton On 04/21/2010 06:27 AM, Dan Carpenter wrote: > The follow_page() function can potentially return -EFAULT so I added > checks for this. > > Also I silenced an uninitialized variable warning on my version of gcc > (version 4.3.2). > > Signed-off-by: Dan Carpenter Acked-by: Rik van Riel