(Adding akpm to Cc..)
On Thu, Apr 07, 2011 at 10:57:17AM +0100, Hennerich, Michael wrote:
> Liu Yuan wrote on 2011-04-07:
> > From: Liu Yuan <tailai.ly@xxxxxxxxxx>
> >
> > It should check if strict_strtoul() succeeds.This patch fixes it.
> >
> > Signed-off-by: Liu Yuan <tailai.ly@xxxxxxxxxx>
>
> Acked-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
>
> > ---
> > drivers/video/backlight/adp5520_bl.c | 4 +++-
> > 1 files changed, 3 insertions(+), 1 deletions(-)
> > diff --git a/drivers/video/backlight/adp5520_bl.c
> > b/drivers/video/backlight/adp5520_bl.c index af31197..fdef632 100644 ---
> > a/drivers/video/backlight/adp5520_bl.c +++
> > b/drivers/video/backlight/adp5520_bl.c @@ -212,7 +212,9 @@ static
> > ssize_t adp5520_bl_daylight_max_store(struct device *dev, {
> > struct adp5520_bl *data = dev_get_drvdata(dev);
> > - strict_strtoul(buf, 10, &data->cached_daylight_max);
> > + if (strict_strtoul(buf, 10, &data->cached_daylight_max) < 0)
> > + return -EINVAL;
> > +
> > return adp5520_store(dev, buf, count, ADP5520_DAYLIGHT_MAX); }
> > static DEVICE_ATTR(daylight_max, 0664, adp5520_bl_daylight_max_show,
>
> Greetings,
> Michael
>
> --
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>
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