From: Joerg Roedel Date: Wed, 27 May 2015 07:26:09 +0000 (+0200) Subject: iommu/amd: Handle integer overflow in dma_ops_area_alloc X-Git-Tag: omap-for-v4.2/fixes-rc1^2~142^2^5~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e6aabee05f41c9d18e0b92194819edd84f352ac9;p=pandora-kernel.git iommu/amd: Handle integer overflow in dma_ops_area_alloc Handle this case to make sure boundary_size does not become 0 and trigger a BUG_ON later. Signed-off-by: Joerg Roedel --- Reading git-diff-tree failed