diff options
| author |   Joerg Roedel <jroedel@suse.de> | 2017-06-28 12:50:16 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2017-06-28 13:29:45 +0200 |
| commit | 8faf5e5a12c511410de1590cf310ec331c5ec7b1 (patch) | |
| tree | 03839038ed2724ab027ddeea1d741376cff283fb /drivers/iommu | |
| parent | iommu: Return ERR_PTR() values from device_group call-backs (diff) | |
| download | wireguard-linux-8faf5e5a12c511410de1590cf310ec331c5ec7b1.tar.xz wireguard-linux-8faf5e5a12c511410de1590cf310ec331c5ec7b1.zip | |
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 <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/omap-iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |