Commit c6432ea9 authored Mar 11, 2013 by Dimitris Papastamos Committed by Mark Brown Mar 12, 2013

regmap: Initialize `map->debugfs' before regcache



In the rbtree code we are exposing statistics relating to the
number of nodes/registers of the rbtree cache for each of the
devices.  Ensure that `map->debugfs' has been initialized before
we attempt to initialize the debugfs entry for the rbtree cache.

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org

parent f6161aa1

drivers/base/regmap/regmap.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -710,12 +710,12 @@ struct regmap regmap_init(struct device dev,
		}
		}

		regmap_debugfs_init(map, config->name);

		ret = regcache_init(map, config);
		if (ret != 0)
		goto err_range;

		regmap_debugfs_init(map, config->name);

		/* Add a devres resource for dev_get_regmap() */
		m = devres_alloc(dev_get_regmap_release, sizeof(*m), GFP_KERNEL);
		if (!m) {