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(parent: 07a0203) | patch
iommu/omap: Check for NULL in iopte_free()
authorZhouyi Zhou <zhouzhouyi@gmail.com>
Wed, 5 Mar 2014 10:20:19 +0000 (18:20 +0800)
committerJoerg Roedel <joro@8bytes.org>
Wed, 5 Mar 2014 22:02:40 +0000 (23:02 +0100)
commite28045ab2e2a8e27d08275bf70be33868beba8fd
treef17793b32ff1e67170595b440d9d84dd73e3cfb0tree | snapshot
parent07a0203021149140f83e64a9ac5fe7ed09a74afccommit | diff
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>
drivers/iommu/omap-iommu.c diff | blob | history
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