From: Chuhong Yuan hslester96@gmail.com
[ Upstream commit 4803c54ca24923a30664bea2a7772db6e7303c51 ]
Calls of the functions clk_disable_unprepare() and hci_free_dev() were missing for the exception handling. Thus add the missed function calls together with corresponding jump targets.
Fixes: 055825614c6b ("Bluetooth: btmtkuart: add an implementation for clock osc property") Signed-off-by: Chuhong Yuan hslester96@gmail.com Signed-off-by: Marcel Holtmann marcel@holtmann.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/bluetooth/btmtkuart.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c index e11169ad8247..8a81fbca5c9d 100644 --- a/drivers/bluetooth/btmtkuart.c +++ b/drivers/bluetooth/btmtkuart.c @@ -1015,7 +1015,7 @@ static int btmtkuart_probe(struct serdev_device *serdev) if (btmtkuart_is_standalone(bdev)) { err = clk_prepare_enable(bdev->osc); if (err < 0) - return err; + goto err_hci_free_dev;
if (bdev->boot) { gpiod_set_value_cansleep(bdev->boot, 1); @@ -1028,10 +1028,8 @@ static int btmtkuart_probe(struct serdev_device *serdev)
/* Power on */ err = regulator_enable(bdev->vcc); - if (err < 0) { - clk_disable_unprepare(bdev->osc); - return err; - } + if (err < 0) + goto err_clk_disable_unprepare;
/* Reset if the reset-gpios is available otherwise the board * -level design should be guaranteed. @@ -1063,7 +1061,6 @@ static int btmtkuart_probe(struct serdev_device *serdev) err = hci_register_dev(hdev); if (err < 0) { dev_err(&serdev->dev, "Can't register HCI device\n"); - hci_free_dev(hdev); goto err_regulator_disable; }
@@ -1072,6 +1069,11 @@ static int btmtkuart_probe(struct serdev_device *serdev) err_regulator_disable: if (btmtkuart_is_standalone(bdev)) regulator_disable(bdev->vcc); +err_clk_disable_unprepare: + if (btmtkuart_is_standalone(bdev)) + clk_disable_unprepare(bdev->osc); +err_hci_free_dev: + hci_free_dev(hdev);
return err; }