1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 0a7d87c372b8..92190aa20b9f 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1943,15 +1943,16 @@ static ssize_t
 lcs_portno_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct lcs_card *card;
-        int value, rc;
+        int rc;
+        s16 value;
 
         card = dev_get_drvdata(dev);
 
         if (!card)
                 return 0;
 
-        rc = sscanf(buf, "%d", &value);
-        if (rc != 1)
+        rc = kstrtos16(buf, 0, &value);
+        if (rc)
                 return -EINVAL;
         /* TODO: sanity checks */
         card->portno = value;
@@ -2007,8 +2008,8 @@ lcs_timeout_store (struct device *dev, struct device_attribute *attr, const char
         if (!card)
                 return 0;
 
-        rc = sscanf(buf, "%u", &value);
-        if (rc != 1)
+        rc = kstrtouint(buf, 0, &value);
+        if (rc)
                 return -EINVAL;
         /* TODO: sanity checks */
         card->lancmd_timeout = value;