On 06/28/2017 07:00 AM, Joerg Roedel wrote: > From: Joerg Roedel <[email protected]> > > Make sure that the device_group callback returns an ERR_PTR > instead of NULL. > > Signed-off-by: Joerg Roedel <[email protected]>
Thanks for the patch, Acked-by: Suman Anna <[email protected]> regards Suman > --- > drivers/iommu/omap-iommu.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c > index 95dfca3..641e035 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; >
