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authorStephen Warren <swarren@nvidia.com>2012-04-04 15:48:33 -0600
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-04 23:22:15 +0100
commitc04c1b9ee8f30c7a3a25e20e406247003f634ebe (patch)
treec8f1de34051bce402ee5be5d6dfadc4bc7e47ae1 /Makefile
parente466de05194b666114713b753e2f4be1d4200140 (diff)
regmap: prevent division by zero in rbtree_show
If there are no nodes in the cache, nodes will be 0, so calculating "registers / nodes" will cause division by zero. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: stable@vger.kernel.org
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