From 8faf5e5a12c511410de1590cf310ec331c5ec7b1 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Wed, 28 Jun 2017 12:50:16 +0200 Subject: iommu/omap: Return ERR_PTR in device_group call-back Make sure that the device_group callback returns an ERR_PTR instead of NULL. Signed-off-by: Joerg Roedel --- drivers/iommu/omap-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/iommu/omap-iommu.c') diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c index 95dfca36ccb9..641e035cf866 100644 --- a/drivers/iommu/omap-iommu.c +++ b/drivers/iommu/omap-iommu.c @@ -1309,7 +1309,7 @@ static void omap_iommu_remove_device(struct device *dev) static struct iommu_group *omap_iommu_device_group(struct device *dev) { struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; - struct iommu_group *group = NULL; + struct iommu_group *group = ERR_PTR(-EINVAL); if (arch_data->iommu_dev) group = arch_data->iommu_dev->group; -- cgit v1.2.3-58-ga151