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regmap: prevent division by zero in rbtree_show
authorStephen Warren <swarren@nvidia.com>
Wed, 4 Apr 2012 21:48:33 +0000 (15:48 -0600)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 4 Apr 2012 22:22:15 +0000 (23:22 +0100)
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

No differences found
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