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/drivers/staging/dgrp: Fixed warning unchecked sscanf return value

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This patch solves the warning: unchecked sscanf return value from the script
checkpatch.pl for the file dgrp_sysfs.c

Signed-off-by: Andreea-Cristina Bernat <bernat.ada@gmail.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
This commit is contained in:
Andreea-Cristina Bernat 2014-03-10 14:01:13 +02:00 committed by Peter P Waskiewicz Jr
parent 88469522bb
commit 62368dad3d
1 changed files with 3 additions and 1 deletions
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4
drivers/staging/dgrp/dgrp_sysfs.c
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@ -65,7 +65,9 @@ static ssize_t dgrp_class_pollrate_store(struct device *c,
struct device_attribute *attr,
const char *buf, size_t count)
{
sscanf(buf, "0x%x\n", &dgrp_poll_tick);
if (sscanf(buf, "0x%x\n", &dgrp_poll_tick) != 1)
return -EINVAL;
return count;
}
static DEVICE_ATTR(pollrate, 0600, dgrp_class_pollrate_show,