iommu/ipmmu-vmsa: Fix return value check in ipmmu_find_group_dma()

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In case of error, the function iommu_group_get() returns NULL pointer
not ERR_PTR(). The IS_ERR() test in the return value check should be
replaced with NULL test.

Fixes: 3ae4729202 ("iommu/ipmmu-vmsa: Add new IOMMU_DOMAIN_DMA ops")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

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weiyongjun (A) 2017-10-17 12:11:22 +00:00 • committed by Alex Williamson

parent a593472591

commit 105a004e21

1 changed files with 1 additions and 1 deletions

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drivers/iommu/ipmmu-vmsa.c

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