tree c8f1de34051bce402ee5be5d6dfadc4bc7e47ae1
parent e466de05194b666114713b753e2f4be1d4200140
author Stephen Warren <swarren@nvidia.com> 1333576113 -0600
committer Mark Brown <broonie@opensource.wolfsonmicro.com> 1333578135 +0100

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