From: Vikram Pandita <[email protected]>

Otherwise serial driver would crash accessing platform_data that was
not initialized in functions like:

        serial_omap_pm(...)
        ...
        if (!state && pdata->enable_wakeup)
                   ^^^^^^^
        ...

Signed-off-by: Vikram Pandita <[email protected]>
Signed-off-by: Alexander Savchenko <[email protected]>
---
 drivers/tty/serial/omap-serial.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index b6d1728..e42b4c9 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -1402,8 +1402,10 @@ static int serial_omap_probe(struct platform_device 
*pdev)
        struct omap_uart_port_info *omap_up_info = pdev->dev.platform_data;
        int ret;
 
-       if (pdev->dev.of_node)
+       if (pdev->dev.of_node) {
                omap_up_info = of_get_uart_port_info(&pdev->dev);
+               pdev->dev.platform_data = omap_up_info;
+       }
 
        mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (!mem) {
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to