At the end of __regmap_init(), if dev is not NULL, regmap_attach_dev()
is called, which adds a devres reference to the regmap, to be able to
retrieve a dev's regmap by name using dev_get_regmap().
When calling regmap_exit, the opposite does not happen, and the
reference is kept until the dev is detached.
Add a regmap_detach_dev() function and call it in regmap_exit() to make
sure that the devres reference is not kept.
Cc: stable@vger.kernel.org
Fixes: 72b39f6f2b ("regmap: Implement dev_get_regmap()")
Signed-off-by: Cosmin Tanislav <demonsingur@gmail.com>
Rule: add
Link: https://lore.kernel.org/stable/20241128130554.362486-1-demonsingur%40gmail.com
Link: https://patch.msgid.link/20241128131625.363835-1-demonsingur@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>