Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> writes:
> When reading parts of a page we have to limit the maximum bytes copied
> the the remaining bytes of a page.
>
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> Cc: Robert Jarzmik <robert.jarzmik@xxxxxxx>
> ---
> drivers/mtd/mtdraw.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/mtd/mtdraw.c b/drivers/mtd/mtdraw.c
> index d28ae07..29f6a8c 100644
> --- a/drivers/mtd/mtdraw.c
> +++ b/drivers/mtd/mtdraw.c
> @@ -129,6 +129,7 @@ static ssize_t mtdraw_read(struct cdev *cdev, void *buf, size_t count,
>
> while (ret > 0 && count > 0) {
> toread = min_t(int, count, mtd->writesize + mtd->oobsize);
> + toread = min_t(int, toread, mtd->writesize + mtd->oobsize -
> skip);
Hi Sasha,
Why the 2 lines of min_t() instead of a single:
toread = min_t(int, count, mtd->writesize + mtd->oobsize - skip)
Cheers.
--
Robert
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