The code modifies rdev, but locks c_rdev instead. The bug remains:
stored c_rdev could be freed just after unlock anyway. This doesn't blow
up because regulator_list_mutex taken outside holds it together.
Signed-off-by: Michał Mirosław <mirq-li...@rere.qmqm.pl>
---
drivers/regulator/core.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index b85ec974944e..f8834559a2fb 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -4942,13 +4942,9 @@ 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);
}
}
--
2.20.1
