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Commit 4f1aa846 authored by Michael Hennerich's avatar Michael Hennerich Committed by Linus Torvalds
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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: default avatarMichael Hennerich <michael.hennerich@analog.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Acked-by: default avatarRichard Purdie <rpurdie@linux.intel.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c7ce2500

drivers/video/backlight/adp8860_bl.c

+3 −1
Original line number Diff line number Diff line
@@ -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 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);

}

static DEVICE_ATTR(l1_daylight_max, 0664, adp8860_bl_l1_daylight_max_show,