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| author |   KyongHo Cho <pullip.cho@samsung.com> | 2011-12-16 21:38:25 +0900 |
|---|---|---|
| committer |   Joerg Roedel <joerg.roedel@amd.com> | 2011-12-16 15:05:13 +0100 |
| commit | 8bd6960c6ae65d7f92bfb708154ee813417d7b26 (patch) | |
| tree | 97ef8b4067aac573b76b1c6cc58588aee30e1f56 /drivers/iommu/iommu.c | |
| parent | MAINTAINERS: Update amd-iommu F: patterns (diff) | |
| download | linux-dev-8bd6960c6ae65d7f92bfb708154ee813417d7b26.tar.xz linux-dev-8bd6960c6ae65d7f92bfb708154ee813417d7b26.zip | |
iommu: Initialize domain->handler in iommu_domain_alloc()
Since it is not guaranteed that an iommu driver initializes in its
domain_init() function, it must be initialized with NULL to prevent
calling a function in an arbitrary location when iommu fault occurred.
Signed-off-by: KyongHo Cho <pullip.cho@samsung.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/iommu.c')
| -rw-r--r-- | drivers/iommu/iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 2fb2963df553..5b5fa5cdaa31 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -90,7 +90,7 @@ struct iommu_domain *iommu_domain_alloc(struct bus_type *bus) if (bus == NULL || bus->iommu_ops == NULL) return NULL; - domain = kmalloc(sizeof(*domain), GFP_KERNEL); + domain = kzalloc(sizeof(*domain), GFP_KERNEL); if (!domain) return NULL; |