From: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx>
Move the uart register. This fixes the error path where the
clock disable is missed out.
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx>
---
drivers/tty/serial/uartlite.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
index f0344ad..77bc9d0 100644
--- a/drivers/tty/serial/uartlite.c
+++ b/drivers/tty/serial/uartlite.c
@@ -763,6 +763,15 @@ static int ulite_probe(struct platform_device *pdev)
if (prop)
id = be32_to_cpup(prop);
#endif
+ if (!ulite_uart_driver.state) {
+ dev_dbg(&pdev->dev, "uartlite: calling uart_register_driver()\n");
+ ret = uart_register_driver(&ulite_uart_driver);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to register driver\n");
+ return ret;
+ }
+ }
+
pdata = devm_kzalloc(&pdev->dev, sizeof(struct uartlite_data),
GFP_KERNEL);
if (!pdata)
@@ -794,15 +803,6 @@ static int ulite_probe(struct platform_device *pdev)
return ret;
}
- if (!ulite_uart_driver.state) {
- dev_dbg(&pdev->dev, "uartlite: calling uart_register_driver()\n");
- ret = uart_register_driver(&ulite_uart_driver);
- if (ret < 0) {
- dev_err(&pdev->dev, "Failed to register driver\n");
- return ret;
- }
- }
-
ret = ulite_assign(&pdev->dev, id, res->start, irq, pdata);
clk_disable(pdata->clk);
--
2.1.1
