@@ -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;
}
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> --- Changes in v2: - Modify description. - Add fixes tag. drivers/bluetooth/btmtkuart.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-)