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iommu: Fix return code in iommu_group_alloc_default_domain()

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This function returns NULL on errors, not ERR_PTR.

Fixes: 1c68cbc64fe6 ("iommu: Add IOMMU_DOMAIN_PLATFORM")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/8fb75157-6c81-4a9c-9992-d73d49902fa8@moroto.mountain
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/0-v2-ee2bae9af0f2+96-iommu_ga_err_ptr_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Jason Gunthorpe 2023-10-04 09:08:32 -03:00 committed by Joerg Roedel
parent 0f6a90436a
commit b85b4f3084
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/iommu.c
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@ -1787,7 +1787,7 @@ iommu_group_alloc_default_domain(struct iommu_group *group, int req_type)
*/
if (ops->default_domain) {
if (req_type)
return ERR_PTR(-EINVAL);
return NULL;
return ops->default_domain;
}