From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13AA7C433DF for ; Wed, 8 Jul 2020 15:43:51 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D2C50207DF for ; Wed, 8 Jul 2020 15:43:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="n0P+pm+w"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="e7hrprns" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D2C50207DF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=GEWAy5aYErhX7jMhP9ILPrzorzNVziQ5n7jCj27j3e0=; b=n0P+pm+w/LeqAKEFaqW3xNBWO rIzwrDvHaQmmSFES+WYmbAvVPPY78R1Xn4VhB2quC2hKpYK2WGpGlagypX/2L3KCwuAeSbbSNde8K iBd8BKiiLUlqNWwTosPqysgK79l+bGbcMLMjo9iF0qiMcYWnSP5gAvSYAjpzJBa57U0s1ZY4MsrEw N7dUPaejvN7qPVLKQ/V+Sro1VMbpvrblu7l9F8LCxizpburcRcBo7Khjy6EbfWbRX3yY6th67SCtY 397LXIDVlIFMzkjtbP9gPBb2Q3Elsh4/ly09CqxDmw/WfIn9LD95Lv1hSDkypj6+ybpdCOwvS3Z0v yl7+12mRw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtCCt-0007H5-2s; Wed, 08 Jul 2020 15:41:59 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtCCb-00079u-Tj for linux-arm-kernel@lists.infradead.org; Wed, 08 Jul 2020 15:41:42 +0000 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 66D4820874; Wed, 8 Jul 2020 15:41:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594222901; bh=B4KbhpoltGExd208/4xHgN1aUeY0aanpA2UIDqaA8Jk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e7hrprns7iZuKnnrVu63EVUGDYiaRWoBbqNZfSCvZSIv1vzbiszw1eOpfcABjipwP OiRvTN9b2hb7PkpgN5WDPhELGCFu/CKn7becxuBi5kbLvVuBpSA+ikrc9+U0s/ac6B FjL5SRovhG+d12EEaapv1+C7f9fwTjZlCEN/FW+U= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 04/16] drm/exynos: Properly propagate return value in drm_iommu_attach_device() Date: Wed, 8 Jul 2020 11:41:23 -0400 Message-Id: <20200708154135.3199907-4-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200708154135.3199907-1-sashal@kernel.org> References: <20200708154135.3199907-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200708_114142_069514_2B6E1AB8 X-CRM114-Status: GOOD ( 14.69 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , linux-samsung-soc@vger.kernel.org, kbuild test robot , dri-devel@lists.freedesktop.org, Inki Dae , linux-arm-kernel@lists.infradead.org, Marek Szyprowski Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Marek Szyprowski [ Upstream commit b9c633882de4601015625f9136f248e9abca8a7a ] Propagate the proper error codes from the called functions instead of unconditionally returning 0. Reported-by: kbuild test robot Signed-off-by: Marek Szyprowski Merge conflict so merged it manually. Signed-off-by: Inki Dae Signed-off-by: Sasha Levin --- drivers/gpu/drm/exynos/exynos_drm_dma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exynos/exynos_drm_dma.c index 619f81435c1b2..58b89ec11b0eb 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dma.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c @@ -61,7 +61,7 @@ static int drm_iommu_attach_device(struct drm_device *drm_dev, struct device *subdrv_dev, void **dma_priv) { struct exynos_drm_private *priv = drm_dev->dev_private; - int ret; + int ret = 0; if (get_dma_ops(priv->dma_dev) != get_dma_ops(subdrv_dev)) { DRM_DEV_ERROR(subdrv_dev, "Device %s lacks support for IOMMU\n", @@ -92,7 +92,7 @@ static int drm_iommu_attach_device(struct drm_device *drm_dev, if (ret) clear_dma_max_seg_size(subdrv_dev); - return 0; + return ret; } /* -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel