1 files changed, 15 insertions, 15 deletions

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 2c0df0f95b3d..679b797d06b1 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -771,10 +771,10 @@ done:
 static unsigned long num_arg(const char __user * user_buffer,
                              unsigned long maxlen, unsigned long *num)
 {
-        int i = 0;
+        int i;
         *num = 0;
 
-        for (; i < maxlen; i++) {
+        for (i = 0; i < maxlen; i++) {
                 char c;
                 if (get_user(c, &user_buffer[i]))
                         return -EFAULT;
@@ -789,9 +789,9 @@ static unsigned long num_arg(const char __user * user_buffer,
 
 static int strn_len(const char __user * user_buffer, unsigned int maxlen)
 {
-        int i = 0;
+        int i;
 
-        for (; i < maxlen; i++) {
+        for (i = 0; i < maxlen; i++) {
                 char c;
                 if (get_user(c, &user_buffer[i]))
                         return -EFAULT;
@@ -846,7 +846,7 @@ static ssize_t pktgen_if_write(struct file *file,
 {
         struct seq_file *seq = file->private_data;
         struct pktgen_dev *pkt_dev = seq->private;
-        int i = 0, max, len;
+        int i, max, len;
         char name[16], valstr[32];
         unsigned long value = 0;
         char *pg_result = NULL;
@@ -860,13 +860,13 @@ static ssize_t pktgen_if_write(struct file *file,
                 return -EINVAL;
         }
 
-        max = count - i;
-        tmp = count_trail_chars(&user_buffer[i], max);
+        max = count;
+        tmp = count_trail_chars(user_buffer, max);
         if (tmp < 0) {
                 pr_warning("illegal format\n");
                 return tmp;
         }
-        i += tmp;
+        i = tmp;
 
         /* Read variable name */
 
@@ -1764,7 +1764,7 @@ static ssize_t pktgen_thread_write(struct file *file,
 {
         struct seq_file *seq = file->private_data;
         struct pktgen_thread *t = seq->private;
-        int i = 0, max, len, ret;
+        int i, max, len, ret;
         char name[40];
         char *pg_result;
 
@@ -1773,12 +1773,12 @@ static ssize_t pktgen_thread_write(struct file *file,
                 return -EINVAL;
         }
 
-        max = count - i;
-        len = count_trail_chars(&user_buffer[i], max);
+        max = count;
+        len = count_trail_chars(user_buffer, max);
         if (len < 0)
                 return len;
 
-        i += len;
+        i = len;
 
         /* Read variable name */
 
@@ -1975,7 +1975,7 @@ static struct net_device *pktgen_dev_get_by_name(struct pktgen_dev *pkt_dev,
                                                  const char *ifname)
 {
         char b[IFNAMSIZ+5];
-        int i = 0;
+        int i;
 
         for (i = 0; ifname[i] != '@'; i++) {
                 if (i == IFNAMSIZ)
@@ -2519,8 +2519,8 @@ static void free_SAs(struct pktgen_dev *pkt_dev)
 {
         if (pkt_dev->cflows) {
                 /* let go of the SAs if we have them */
-                int i = 0;
-                for (;  i < pkt_dev->cflows; i++) {
+                int i;
+                for (i = 0; i < pkt_dev->cflows; i++) {
                         struct xfrm_state *x = pkt_dev->flows[i].x;
                         if (x) {
                                 xfrm_state_put(x);