In case the uart registration fails the clocks are left enabled.
Disable the clock in case of errors.
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx>
---
drivers/tty/serial/uartlite.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
index f42ccc4..39ea495 100644
--- a/drivers/tty/serial/uartlite.c
+++ b/drivers/tty/serial/uartlite.c
@@ -799,7 +799,7 @@ static int ulite_probe(struct platform_device *pdev)
ret = uart_register_driver(&ulite_uart_driver);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to register driver\n");
- return ret;
+ goto err_out_clk_disable;
}
}
@@ -808,6 +808,10 @@ static int ulite_probe(struct platform_device *pdev)
clk_disable(pdata->clk);
return ret;
+
+err_out_clk_disable:
+ clk_disable_unprepare(pdata->clk);
+ return ret;
}
static int ulite_remove(struct platform_device *pdev)
--
2.1.1
