diff options
| author | Yuanjun Gong <ruc_gongyuanjun@163.com> | 2023-07-26 15:30:00 +0200 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2023-08-11 20:50:41 +0200 |
| commit | e8b5aed31355072faac8092ead4938ddec3111fd (patch) | |
| tree | 9688029013e73ad2aeaea5d1eee09b0916689fa0 /drivers | |
| parent | bluetooth: Explicitly include correct DT includes (diff) | |
| download | linux-e8b5aed31355072faac8092ead4938ddec3111fd.tar.xz linux-e8b5aed31355072faac8092ead4938ddec3111fd.zip | |
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: 7bb318680e86 ("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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bluetooth/hci_nokia.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c index 05f7f6de6863..97da0b2bfd17 100644 --- a/drivers/bluetooth/hci_nokia.c +++ b/drivers/bluetooth/hci_nokia.c @@ -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); |