From: Dmitry Osipenko digetx@gmail.com
[ Upstream commit 26c2c997aa1a6c5522f6619910ba025e53e69763 ]
This patch fixes memory leak which should happen if regulator's coupling fails to initialize.
Fixes: d8ca7d184b33 ("regulator: core: Introduce API for regulators coupling customization") Signed-off-by: Dmitry Osipenko digetx@gmail.com Link: https://lore.kernel.org/r/20191025002240.25288-1-digetx@gmail.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/regulator/core.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index a46be221dbdcb..51ce280c1ce13 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -5198,6 +5198,7 @@ regulator_register(const struct regulator_desc *regulator_desc, regulator_remove_coupling(rdev); mutex_unlock(®ulator_list_mutex); wash: + kfree(rdev->coupling_desc.coupled_rdevs); kfree(rdev->constraints); mutex_lock(®ulator_list_mutex); regulator_ena_gpio_free(rdev);