From: Dimitris Papastamos <dp@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Stephen Warren <swarren@xxxxxxxxxx>
---
drivers/base/regmap/regmap.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index f00b059..ab3a020 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -662,12 +662,12 @@ 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) {
--
1.7.10.4
--
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