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author | Yunsheng Lin <linyunsheng@huawei.com> | 2019-08-24 09:47:12 +0800 |
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committer | Joerg Roedel <jroedel@suse.de> | 2019-08-30 16:23:19 +0200 |
commit | 6b0c54e7f2715997c366e8374209bc74259b0a59 (patch) | |
tree | 1fa43637a4d950d1f7ae6e66d878068ecbd8c169 /drivers/iommu/iommu.c | |
parent | 4dbd258ff63e0597ee8fb44d277c6c701f5019d9 (diff) | |
download | linux-6b0c54e7f2715997c366e8374209bc74259b0a59.tar.bz2 |
iommu/dma: Fix for dereferencing before null checking
The cookie is dereferenced before null checking in the function
iommu_dma_init_domain.
This patch moves the dereferencing after the null checking.
Fixes: fdbe574eb693 ("iommu/dma: Allow MSI-only cookies")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/iommu.c')
0 files changed, 0 insertions, 0 deletions