From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hiroshi Doyu Subject: Re: [PATCH 4/9] ARM: dma-mapping: NULLify dev->archdata.mapping pointer on detach Date: Tue, 11 Jun 2013 07:34:55 +0200 Message-ID: <20130611.083455.1500863288897785600.hdoyu@nvidia.com> References: <1370889285-22799-1-git-send-email-will.deacon@arm.com><1370889285-22799-5-git-send-email-will.deacon@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Return-path: In-Reply-To: <1370889285-22799-5-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "m.szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org" , "will.deacon-5wv7dgnIgG8@public.gmane.org" Cc: "iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org" , "linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: linux-tegra@vger.kernel.org Hi Will, Will Deacon wrote @ Mon, 10 Jun 2013 20:34:40 +0200: > The current code only clobbers a local variable, so the device is left > with a stale mapping pointer. True. This's my bad. Thanks. From mboxrd@z Thu Jan 1 00:00:00 1970 From: hdoyu@nvidia.com (Hiroshi Doyu) Date: Tue, 11 Jun 2013 07:34:55 +0200 Subject: [PATCH 4/9] ARM: dma-mapping: NULLify dev->archdata.mapping pointer on detach In-Reply-To: <1370889285-22799-5-git-send-email-will.deacon@arm.com> References: <1370889285-22799-1-git-send-email-will.deacon@arm.com><1370889285-22799-5-git-send-email-will.deacon@arm.com> Message-ID: <20130611.083455.1500863288897785600.hdoyu@nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Will, Will Deacon wrote @ Mon, 10 Jun 2013 20:34:40 +0200: > The current code only clobbers a local variable, so the device is left > with a stale mapping pointer. True. This's my bad. Thanks.