Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751440AbaKFM6Q (ORCPT ); Thu, 6 Nov 2014 07:58:16 -0500 Received: from mga09.intel.com ([134.134.136.24]:39012 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751133AbaKFM6K (ORCPT ); Thu, 6 Nov 2014 07:58:10 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,325,1413270000"; d="scan'208";a="632603260" Date: Thu, 6 Nov 2014 18:28:52 +0530 From: Vinod Koul To: Andrew Jackson Cc: dan.j.williams@intel.com, dmaengine@vger.kernel.org, "linux-kernel@vger.kernel.org" , Liviu Dudau , "linux-arm-kernel@lists.infradead.org" Subject: Re: [PATCH] dmaengine: pl330: Correct device assignment. Message-ID: <20141106125852.GB1870@intel.com> References: <545B5E03.3040809@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <545B5E03.3040809@arm.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 06, 2014 at 11:39:47AM +0000, Andrew Jackson wrote: > Commit f6f2421c0a1c removed pl330_info structure by embedding it into > pl330_dmac structure, but did not ensure that the dmac->ddma.dev > pointer gets initialised before use. When dma_alloc_coherent() gets > called on arm64 a WARN() gets triggered due to dev being NULL. Applied, thanks -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/