From: Michał Mirosław mirq-linux@rere.qmqm.pl
[ 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 mirq-linux@rere.qmqm.pl Reviewed-by: Dmitry Osipenko digetx@gmail.com Link: https://lore.kernel.org/r/25eb81cefb37a646f3e44eaaf1d8ae8881cfde52.159719532... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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); } }