Commit e8b5aed3 authored by Yuanjun Gong's avatar Yuanjun Gong Committed by Luiz Augusto von Dentz
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Bluetooth: nokia: fix value check in nokia_bluetooth_serdev_probe() 



in nokia_bluetooth_serdev_probe(), check the return value of
clk_prepare_enable() and return the error code if
clk_prepare_enable() returns an unexpected value.

Fixes: 7bb31868 ("Bluetooth: add nokia driver")
Signed-off-by: default avatarYuanjun Gong <ruc_gongyuanjun@163.com>
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent e15f44fb

drivers/bluetooth/hci_nokia.c

+5 −1
Original line number Diff line number Diff line
@@ -734,7 +734,11 @@ static int nokia_bluetooth_serdev_probe(struct serdev_device *serdev) 
		return err;

	}



	clk_prepare_enable(sysclk);

	err = clk_prepare_enable(sysclk);

	if (err) {

		dev_err(dev, "could not enable sysclk: %d", err);

		return err;

	}

	btdev->sysclk_speed = clk_get_rate(sysclk);

	clk_disable_unprepare(sysclk);