From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Mon, 14 Jan 2019 08:43:10 +0000 Subject: Re: [PATCH] mm, swap: Potential NULL dereference in get_swap_page_of_type() Message-Id: <20190114084310.GD4504@kadam> List-Id: References: <20190111095919.GA1757@kadam> <20190111174128.oak64htbntvp7j6y@ca-dmjordan1.us.oracle.com> In-Reply-To: <20190111174128.oak64htbntvp7j6y@ca-dmjordan1.us.oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Daniel Jordan Cc: Andrew Morton , Shaohua Li , Huang Ying , Dave Hansen , Stephen Rothwell , Omar Sandoval , Tejun Heo , Andi Kleen , linux-mm@kvack.org, kernel-janitors@vger.kernel.org, andrea.parri@amarulasolutions.com I'm really terribly ignorant when it comes to things like this... To me it looked like the barrier in alloc_swap_info() was enough but when so many smarter people disagree then I must be wrong. I'd like to help, but I sort of feel unqualified. Could someone else take care of it? regards, dan carpenter