lkml.org 
[lkml]   [2013]   [Apr]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] Drivers: Misc: fix warnings, unsigned long will never < 0

also has another 'unsigned long val' warnings, I will send patch v2 to
merge them together.


On 2013年04月07日 11:09, Chen Gang wrote:
>
> val is unsigned long which never < 0
>
> Signed-off-by: Chen Gang <gang.chen@asianux.com>
> ---
> drivers/misc/tsl2550.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/misc/tsl2550.c b/drivers/misc/tsl2550.c
> index 1e7bc0e..558dd20 100644
> --- a/drivers/misc/tsl2550.c
> +++ b/drivers/misc/tsl2550.c
> @@ -204,7 +204,7 @@ static ssize_t tsl2550_store_power_state(struct device *dev,
> unsigned long val = simple_strtoul(buf, NULL, 10);
> int ret;
>
> - if (val < 0 || val > 1)
> + if (val > 1)
> return -EINVAL;
>
> mutex_lock(&data->update_lock);
>


--
Chen Gang

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

\
 
 \ /
  Last update: 2013-04-07 06:21    [from the cache]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and my Meterkast|Read the blog