On Wednesday, September 25, 2013 5:55 PM, Dan Carpenter wrote:
>
> "rval" needs to be signed for the error handling to work.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
CC'ed Andrew Morton, Daniel Jeong,
Oh, you're right.
"rval" is used as below.
rval = lm3630a_read(pchip, REG_INT_STATUS);
Also, lm3630a_read() returns signed value; thus,
"rval" should be signed.
Thank you for sending the patch. :-)
Acked-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
>
> diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
> index c63f918..65392f9 100644
> --- a/drivers/video/backlight/lm3630a_bl.c
> +++ b/drivers/video/backlight/lm3630a_bl.c
> @@ -105,7 +105,7 @@ static int lm3630a_chip_init(struct lm3630a_chip *pchip)
> /* interrupt handling */
> static void lm3630a_delayed_func(struct work_struct *work)
> {
> - unsigned int rval;
> + int rval;
> struct lm3630a_chip *pchip;
>
> pchip = container_of(work, struct lm3630a_chip, work.work);
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