From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Jarzmik Date: Sun, 17 Jul 2016 15:20:12 +0000 Subject: Re: [patch] video: fbdev: pxafb: potential NULL dereference on error Message-Id: <87bn1w1ec3.fsf@belgarion.home> List-Id: References: <20160715110732.GC9258@mwanda> In-Reply-To: <20160715110732.GC9258@mwanda> (Dan Carpenter's message of "Fri, 15 Jul 2016 14:07:32 +0300") MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Jean-Christophe Plagniol-Villard , Tomi Valkeinen , Dan Carpenter Cc: "Rafael J. Wysocki" , Viresh Kumar , "Luis R. Rodriguez" , linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Dan Carpenter writes: > If we "goto out;" then it calls display_timings_release(timings); > Since "timings" is NULL, that's going to oops. Just return directly. > > Fixes: 420a488278e8 ('video: fbdev: pxafb: initial devicetree conversion') > Signed-off-by: Dan Carpenter Acked-by: Robert Jarzmik Cheers. -- Robert