drivers/video/backlight/adp8860_bl.c: check strict_strtoul() return value
Handle return value, strict_strtoul is declared with attribute warn_unused_result. Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Cc: Mike Frysinger <vapier@gentoo.org> Acked-by: Richard Purdie <rpurdie@linux.intel.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
c7ce2500e3
commit
4f1aa84631
|
@ -502,8 +502,10 @@ static ssize_t adp8860_bl_l1_daylight_max_store(struct device *dev,
|
||||||
struct device_attribute *attr, const char *buf, size_t count)
|
struct device_attribute *attr, const char *buf, size_t count)
|
||||||
{
|
{
|
||||||
struct adp8860_bl *data = dev_get_drvdata(dev);
|
struct adp8860_bl *data = dev_get_drvdata(dev);
|
||||||
|
int ret = strict_strtoul(buf, 10, &data->cached_daylight_max);
|
||||||
|
if (ret)
|
||||||
|
return ret;
|
||||||
|
|
||||||
strict_strtoul(buf, 10, &data->cached_daylight_max);
|
|
||||||
return adp8860_store(dev, buf, count, ADP8860_BLMX1);
|
return adp8860_store(dev, buf, count, ADP8860_BLMX1);
|
||||||
}
|
}
|
||||||
static DEVICE_ATTR(l1_daylight_max, 0664, adp8860_bl_l1_daylight_max_show,
|
static DEVICE_ATTR(l1_daylight_max, 0664, adp8860_bl_l1_daylight_max_show,
|
||||||
|
|
Loading…
Reference in New Issue