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| author | Joerg Roedel <jroedel@suse.de> | 2017-06-28 12:45:31 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2017-06-28 13:29:45 +0200 |
| commit | 7f7a2304aabc4a8102bbbbeed2ec9eaee4a480c2 (patch) | |
| tree | ab046f0bf6391cdc57f081537702231c03330bff /drivers/iommu | |
| parent | aaffaa8a3b5950c47e5f7573c34bc47de8894a18 (diff) | |
| download | linux-7f7a2304aabc4a8102bbbbeed2ec9eaee4a480c2.tar.bz2 | |
iommu: Return ERR_PTR() values from device_group call-backs
The generic device_group call-backs in iommu.c return NULL
in case of error. Since they are getting ERR_PTR values from
iommu_group_alloc(), just pass them up instead.
Reported-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/iommu.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index cf7ca7e70777..de09e1e35830 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -915,13 +915,7 @@ static int get_pci_alias_or_group(struct pci_dev *pdev, u16 alias, void *opaque) */ struct iommu_group *generic_device_group(struct device *dev) { - struct iommu_group *group; - - group = iommu_group_alloc(); - if (IS_ERR(group)) - return NULL; - - return group; + return iommu_group_alloc(); } /* @@ -988,11 +982,7 @@ struct iommu_group *pci_device_group(struct device *dev) return group; /* No shared group found, allocate new */ - group = iommu_group_alloc(); - if (IS_ERR(group)) - return NULL; - - return group; + return iommu_group_alloc(); } /** |