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authorLiam Ni <zhiguangni01@gmail.com>2022-06-25 13:42:39 +0200
committerAlex Williamson <alex.williamson@redhat.com>2022-06-30 18:57:58 +0200
commit1c61d51e9695d00535d28fc2e123ba9397378707 (patch)
tree47643739227337e14d008f1f83b73c770578bf9f /drivers/vfio/vfio.c
parentvfio: de-extern-ify function prototypes (diff)
downloadlinux-1c61d51e9695d00535d28fc2e123ba9397378707.tar.xz
linux-1c61d51e9695d00535d28fc2e123ba9397378707.zip
vfio: check iommu_group_set_name() return value
As iommu_group_set_name() can fail, we should check the return value. Signed-off-by: Liam Ni <zhiguangni01@gmail.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Link: https://lore.kernel.org/r/20220625114239.9301-1-zhiguangni01@gmail.com Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio/vfio.c')
-rw-r--r--drivers/vfio/vfio.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 61e71c1154be..ca823eeac237 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -504,7 +504,9 @@ static struct vfio_group *vfio_noiommu_group_alloc(struct device *dev,
if (IS_ERR(iommu_group))
return ERR_CAST(iommu_group);
- iommu_group_set_name(iommu_group, "vfio-noiommu");
+ ret = iommu_group_set_name(iommu_group, "vfio-noiommu");
+ if (ret)
+ goto out_put_group;
ret = iommu_group_add_device(iommu_group, dev);
if (ret)
goto out_put_group;