The patch titled
drivers/video/backlight/adp8860_bl.c: check strict_strtoul() return value
has been added to the -mm tree. Its filename is
drivers-video-backlight-adp8860_blc-check-strict_strtoul-return-value.patch
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------------------------------------------------------
Subject: drivers/video/backlight/adp8860_bl.c: check strict_strtoul() return value
From: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
Handle return value, strict_strtoul is declared with attribute
warn_unused_result.
Signed-off-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
Cc: Mike Frysinger <vapier@xxxxxxxxxx>
Cc: Richard Purdie <rpurdie@xxxxxxxxx>
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/backlight/adp8860_bl.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff -puN drivers/video/backlight/adp8860_bl.c~drivers-video-backlight-adp8860_blc-check-strict_strtoul-return-value drivers/video/backlight/adp8860_bl.c
--- a/drivers/video/backlight/adp8860_bl.c~drivers-video-backlight-adp8860_blc-check-strict_strtoul-return-value
+++ a/drivers/video/backlight/adp8860_bl.c
@@ -502,8 +502,10 @@ static ssize_t adp8860_bl_l1_daylight_ma
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,
_
Patches currently in -mm which might be from michael.hennerich@xxxxxxxxxx are
origin.patch
linux-next.patch
video-backlight-adp8860-fix-ambient-light-zone-overwrite-handling.patch
drivers-video-backlight-adp8860_blc-check-strict_strtoul-return-value.patch
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