From: Michael Ellerman Date: Fri, 8 Feb 2008 05:37:02 +0000 (+1100) Subject: [POWERPC] Fix cell IOMMU null pointer explosion on old firmwares X-Git-Tag: v2.6.25-rc1~43^2~6 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ccd05d086f82dba2ab117dcaf4a38cbb2863a439;p=pandora-kernel.git [POWERPC] Fix cell IOMMU null pointer explosion on old firmwares The cell IOMMU fixed mapping support has a null pointer bug if you run it on older firmwares that don't contain the "dma-ranges" properties. Fix it and convert to using of_get_next_parent() while we're there. Signed-off-by: Michael Ellerman Signed-off-by: Paul Mackerras --- Reading git-diff-tree failed