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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: 7bb318680e
("Bluetooth: add nokia driver")
Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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1 changed files with 5 additions and 1 deletions
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@ -734,7 +734,11 @@ static int nokia_bluetooth_serdev_probe(struct serdev_device *serdev)
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return err;
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}
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clk_prepare_enable(sysclk);
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err = clk_prepare_enable(sysclk);
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if (err) {
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dev_err(dev, "could not enable sysclk: %d", err);
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return err;
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}
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btdev->sysclk_speed = clk_get_rate(sysclk);
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clk_disable_unprepare(sysclk);
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