From: Michał Mirosław <[email protected]>
[ Upstream commit a577f3456c0a2fac3dee037c483753e6e68f3e49 ]
The code modifies rdev, but locks c_rdev instead. Remove the lock
as this is held together by regulator_list_mutex taken in the caller.
Fixes: f9503385b187 ("regulator: core: Mutually resolve regulators coupling")
Signed-off-by: Michał Mirosław <[email protected]>
Reviewed-by: Dmitry Osipenko <[email protected]>
Link:
https://lore.kernel.org/r/25eb81cefb37a646f3e44eaaf1d8ae8881cfde52.1597195321.git.mirq-li...@rere.qmqm.pl
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/regulator/core.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 86107d2e1733e..0ba5ca7082afd 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -4891,13 +4891,9 @@ static void regulator_resolve_coupling(struct
regulator_dev *rdev)
return;
}
- regulator_lock(c_rdev);
-
c_desc->coupled_rdevs[i] = c_rdev;
c_desc->n_resolved++;
- regulator_unlock(c_rdev);
-
regulator_resolve_coupling(c_rdev);
}
}
--
2.25.1
