Commit 8bd6960c authored Dec 16, 2011 by KyongHo Cho Committed by Joerg Roedel Dec 16, 2011

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>

parent b2c16391

drivers/iommu/iommu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;