diff mbox

serial: Samsung: Fix return value

Message ID 1347431401-3306-1-git-send-email-sachin.kamat@linaro.org
State Accepted
Headers show

Commit Message

Sachin Kamat Sept. 12, 2012, 6:30 a.m. UTC
Return the value returned by the failing function instead
of -1 (which does not convey the right error information).

Fixes the following smatch warning:
drivers/tty/serial/samsung.c:1687 s3c24xx_serial_modinit() info:
why not propagate 'ret' from uart_register_driver() instead of -1?

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
 drivers/tty/serial/samsung.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Comments

Sachin Kamat Sept. 17, 2012, 10:39 a.m. UTC | #1
ping..

On 12 September 2012 12:00, Sachin Kamat <sachin.kamat@linaro.org> wrote:
> Return the value returned by the failing function instead
> of -1 (which does not convey the right error information).
>
> Fixes the following smatch warning:
> drivers/tty/serial/samsung.c:1687 s3c24xx_serial_modinit() info:
> why not propagate 'ret' from uart_register_driver() instead of -1?
>
> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
> ---
>  drivers/tty/serial/samsung.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
> index bdaa06f..8eef114 100644
> --- a/drivers/tty/serial/samsung.c
> +++ b/drivers/tty/serial/samsung.c
> @@ -1684,7 +1684,7 @@ static int __init s3c24xx_serial_modinit(void)
>         ret = uart_register_driver(&s3c24xx_uart_drv);
>         if (ret < 0) {
>                 pr_err("Failed to register Samsung UART driver\n");
> -               return -1;
> +               return ret;
>         }
>
>         return platform_driver_register(&samsung_serial_driver);
> --
> 1.7.4.1
>
diff mbox

Patch

diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index bdaa06f..8eef114 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1684,7 +1684,7 @@  static int __init s3c24xx_serial_modinit(void)
 	ret = uart_register_driver(&s3c24xx_uart_drv);
 	if (ret < 0) {
 		pr_err("Failed to register Samsung UART driver\n");
-		return -1;
+		return ret;
 	}
 
 	return platform_driver_register(&samsung_serial_driver);