From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mailout4.w1.samsung.com ([210.118.77.14]:28082 "EHLO mailout4.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751220AbcFHHf1 (ORCPT ); Wed, 8 Jun 2016 03:35:27 -0400 Subject: Re: [PATCH] of: reserved_mem: restore old behavior when no region is defined To: linux-media@vger.kernel.org, Mauro Carvalho Chehab References: <20160607143425.GE1165@e106497-lin.cambridge.arm.com> <1465368713-17866-1-git-send-email-m.szyprowski@samsung.com> Cc: Marek Szyprowski , linux-samsung-soc@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Kamil Debski , Krzysztof Kozlowski , Javier Martinez Canillas , Bartlomiej Zolnierkiewicz , Robin Murphy , Liviu Dudau , Daniel Vetter From: Sylwester Nawrocki Message-id: <5757CAA9.6000001@samsung.com> Date: Wed, 08 Jun 2016 09:35:05 +0200 MIME-version: 1.0 In-reply-to: <1465368713-17866-1-git-send-email-m.szyprowski@samsung.com> Content-type: text/plain; charset=windows-1252 Content-transfer-encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: On 06/08/2016 08:51 AM, Marek Szyprowski wrote: > Change return value back to -ENODEV when no region is defined for given > device. This restores old behavior of this function, as some drivers rely > on such error code. > > Reported-by: Liviu Dudau > Fixes: 59ce4039727ef40 ("of: reserved_mem: add support for using more than > one region for given device") > Signed-off-by: Marek Szyprowski Reviewed-by: Sylwester Nawrocki I think this needs to be added to the media tree, where the original patch it fixes was applied. -- Thanks, Sylwester