From mboxrd@z Thu Jan 1 00:00:00 1970 From: matthias.bgg@gmail.com (Matthias Brugger) Date: Fri, 28 Oct 2016 12:39:37 +0200 Subject: [PATCH] drm/mediatek: fix null pointer dereference In-Reply-To: <1477643686.17640.3.camel@mtksdaap41> References: <20161026140904.26798-1-matthias.bgg@gmail.com> <1477643686.17640.3.camel@mtksdaap41> Message-ID: <87c18360-467c-267b-1400-48d985ecdc8a@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 10/28/2016 10:34 AM, CK Hu wrote: > Hi, Matthias: > > Even though OVL HW would not be enabled before component_add() in > current design, your patch would be safe for any situation. Maybe the FW I use left an interrupt pending before loading the kernel and this leads to the case where we enter the handler before all data structures are set up. > > Acked-by CK Hu Thanks! Matthias