From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: [PATCH 03/22] iommu: Propagate error in add_iommu_group Date: Thu, 28 May 2015 18:41:26 +0200 Message-ID: <1432831305-11126-4-git-send-email-joro@8bytes.org> References: <1432831305-11126-1-git-send-email-joro@8bytes.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1432831305-11126-1-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Cc: jroedel-l3A5Bk7waGM@public.gmane.org, Laurent Pinchart , Heiko Stuebner , Will Deacon , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Thierry Reding , Kukjin Kim , David Woodhouse List-Id: iommu@lists.linux-foundation.org From: Joerg Roedel Make sure any errors reported from the IOMMU drivers get progapated back to the IOMMU core. Signed-off-by: Joerg Roedel --- drivers/iommu/iommu.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 755e488..9c9336a 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -750,9 +750,7 @@ static int add_iommu_group(struct device *dev, void *data) WARN_ON(dev->iommu_group); - ops->add_device(dev); - - return 0; + return ops->add_device(dev); } static int iommu_bus_notifier(struct notifier_block *nb, -- 1.9.1