ctcm: replace sscanf by kstrto function

Since a single integer value is read from the supplied buffer
use the kstrto functions instead of sscanf.

Signed-off-by: Thomas Richter <tmricht@linux.vnet.ibm.com>
Signed-off-by: Frank Blaschka <blaschka@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/s390/net/ctcm_sysfs.c b/drivers/s390/net/ctcm_sysfs.c
index 6bcfbbb20f04c6525fa3363e66422009fe6072b6..47773c4d235a7cc3787a116887e115d4d3997e21 100644 (file)
--- a/drivers/s390/net/ctcm_sysfs.c
+++ b/drivers/s390/net/ctcm_sysfs.c
@@ -44,8 +44,8 @@ static ssize_t ctcm_buffer_write(struct device *dev,
                return -ENODEV;
        }
 
-       rc = sscanf(buf, "%u", &bs1);
-       if (rc != 1)
+       rc = kstrtouint(buf, 0, &bs1);
+       if (rc)
                goto einval;
        if (bs1 > CTCM_BUFSIZE_LIMIT)
                                        goto einval;
@@ -151,8 +151,8 @@ static ssize_t ctcm_proto_store(struct device *dev,
 
        if (!priv)
                return -ENODEV;
-       rc = sscanf(buf, "%d", &value);
-       if ((rc != 1) ||
+       rc = kstrtoint(buf, 0, &value);
+       if (rc ||
            !((value == CTCM_PROTO_S390)  ||
              (value == CTCM_PROTO_LINUX) ||
              (value == CTCM_PROTO_MPC) ||