iommu/arm-smmu-v3: Fix a NULL vs IS_ERR() check

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The arm_smmu_domain_alloc() function returns error pointers on error.  It
doesn't return NULL.  Update the error checking to match.

Fixes: 52acd7d8a4 ("iommu/arm-smmu-v3: Add support for domain_alloc_user fn")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/9208cd0d-8105-40df-93e9-bdcdf0d55eec@stanley.mountain
Signed-off-by: Will Deacon <will@kernel.org>

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Dan Carpenter 2024-08-15 14:25:00 +03:00 • committed by Will Deacon

parent df49881956

commit af048ec9c0

1 changed files with 2 additions and 2 deletions

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drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c

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