[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 08/12] device-tree: get_val cannot cope with cells > 2, add a BUG
Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx> --- v2: drop unrelated white space fixup --- xen/common/device_tree.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c index efd1663..7d3fd9f 100644 --- a/xen/common/device_tree.c +++ b/xen/common/device_tree.c @@ -45,6 +45,8 @@ static void __init get_val(const u32 **cell, u32 cells, u64 *val) { *val = 0; + BUG_ON( cells > 2 ); + while ( cells-- ) { *val <<= 32; -- 1.7.9.1 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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