diff options
| -rw-r--r-- | drivers/tty/serial/8250/8250_dw.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index beaa283f5cc6..0b0eef900cad 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -338,7 +338,8 @@ static int dw8250_runtime_suspend(struct device *dev) { struct dw8250_data *data = dev_get_drvdata(dev); - clk_disable_unprepare(data->clk); + if (!IS_ERR(data->clk)) + clk_disable_unprepare(data->clk); return 0; } @@ -347,7 +348,8 @@ static int dw8250_runtime_resume(struct device *dev) { struct dw8250_data *data = dev_get_drvdata(dev); - clk_prepare_enable(data->clk); + if (!IS_ERR(data->clk)) + clk_prepare_enable(data->clk); return 0; } |