From 1d512ee861b80da63cbc501b973c53131aa22f29 Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Fri, 18 Sep 2020 16:22:12 +0100 Subject: [PATCH] regmap: debugfs: Fix more error path regressions Many error paths in __regmap_init rely on ret being pre-initialised to -EINVAL, add an extra initialisation in after the new call to regmap_set_name. Fixes: 94cc89eb8fa5 ("regmap: debugfs: Fix handling of name string for debugfs init delays") Reported-by: Dan Carpenter Signed-off-by: Charles Keepax Link: https://lore.kernel.org/r/20200918152212.22200-1-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown --- drivers/base/regmap/regmap.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 51db0f8..a4d3d41 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -707,6 +707,8 @@ struct regmap *__regmap_init(struct device *dev, } } + ret = -EINVAL; /* Later error paths rely on this */ + if (config->disable_locking) { map->lock = map->unlock = regmap_lock_unlock_none; map->can_sleep = config->can_sleep; -- 2.7.4