Stephen Warren c04c1b9ee8 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
2012-04-04 23:22:15 +01:00
..
2011-11-20 20:56:34 +00:00