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authorAndreea-Cristina Bernat <bernat.ada@gmail.com>2014-03-10 14:01:13 +0200
committerPeter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>2014-03-10 23:25:08 -0700
commit62368dad3dee31829fddf1c31d32fe515b8da7c2 (patch)
tree694ea7fde6c32b9cf9e1760a324bbd04855aeee0 /drivers/staging/dgrp
parent88469522bba62f5cf2b78a19dfd70b18ef8b6e50 (diff)
/drivers/staging/dgrp: Fixed warning unchecked sscanf return value
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>
Diffstat (limited to 'drivers/staging/dgrp')
-rw-r--r--drivers/staging/dgrp/dgrp_sysfs.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/dgrp/dgrp_sysfs.c b/drivers/staging/dgrp/dgrp_sysfs.c
index 9a18a2c9e73b..2f9345ff0abb 100644
--- a/drivers/staging/dgrp/dgrp_sysfs.c
+++ b/drivers/staging/dgrp/dgrp_sysfs.c
@@ -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,