bonding: documentation and code cleanup for resend_igmp
[linux-2.6.git] / drivers / net / bonding / bond_sysfs.c
index bb1319f..88fcb25 100644 (file)
@@ -1533,8 +1533,8 @@ static DEVICE_ATTR(all_slaves_active, S_IRUGO | S_IWUSR,
  * Show and set the number of IGMP membership reports to send on link failure
  */
 static ssize_t bonding_show_resend_igmp(struct device *d,
-                                        struct device_attribute *attr,
-                                        char *buf)
+                                       struct device_attribute *attr,
+                                       char *buf)
 {
        struct bonding *bond = to_bond(d);
 
@@ -1542,8 +1542,8 @@ static ssize_t bonding_show_resend_igmp(struct device *d,
 }
 
 static ssize_t bonding_store_resend_igmp(struct device *d,
-                                         struct device_attribute *attr,
-                                         const char *buf, size_t count)
+                                        struct device_attribute *attr,
+                                        const char *buf, size_t count)
 {
        int new_value, ret = count;
        struct bonding *bond = to_bond(d);
@@ -1555,7 +1555,7 @@ static ssize_t bonding_store_resend_igmp(struct device *d,
                goto out;
        }
 
-       if (new_value < 0) {
+       if (new_value < 0 || new_value > 255) {
                pr_err("%s: Invalid resend_igmp value %d not in range 0-255; rejected.\n",
                       bond->dev->name, new_value);
                ret = -EINVAL;