Commits
Zhouyi Zhou committed e28045ab2e2
iommu/omap: Check for NULL in iopte_free() The iopte_free() function should check for NULL because kmem_cache_free() will panic on NULL argument. Signed-off-by: Zhouyi Zhou <yizhouzhou@ict.ac.cn> Signed-off-by: Joerg Roedel <joro@8bytes.org>