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(parent: a593472) | patch
iommu/ipmmu-vmsa: Fix return value check in ipmmu_find_group_dma()
authorweiyongjun (A) <weiyongjun1@huawei.com>
Tue, 17 Oct 2017 12:11:22 +0000 (12:11 +0000)
committerAlex Williamson <alex.williamson@redhat.com>
Mon, 6 Nov 2017 17:26:26 +0000 (10:26 -0700)
commit105a004e2187609a74f75d55fd0f9a054b49d60a
tree8e350aeaa7f8ab65082fb41aec6ff94f72bba7c7tree | snapshot
parenta593472591a5cf2d91244bc3f319c9dd91119343commit | diff
iommu/ipmmu-vmsa: Fix return value check in ipmmu_find_group_dma()

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: 3ae47292024f ("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>
drivers/iommu/ipmmu-vmsa.c diff | blob | history
Domain: System / Kernel;