1 files changed, 9 insertions, 9 deletions

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 16a1a4c4eb57..6ea3a1a7f36a 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -457,7 +457,7 @@ struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net,
 				     const void *pkey)
 {
 	struct neighbour *n;
-	int key_len = tbl->key_len;
+	unsigned int key_len = tbl->key_len;
 	u32 hash_val;
 	struct neigh_hash_table *nht;
 
@@ -488,7 +488,7 @@ struct neighbour *__neigh_create(struct neigh_table *tbl, const void *pkey,
 				 struct net_device *dev, bool want_ref)
 {
 	u32 hash_val;
-	int key_len = tbl->key_len;
+	unsigned int key_len = tbl->key_len;
 	int error;
 	struct neighbour *n1, *rc, *n = neigh_alloc(tbl, dev);
 	struct neigh_hash_table *nht;
@@ -572,7 +572,7 @@ out_neigh_release:
 }
 EXPORT_SYMBOL(__neigh_create);
 
-static u32 pneigh_hash(const void *pkey, int key_len)
+static u32 pneigh_hash(const void *pkey, unsigned int key_len)
 {
 	u32 hash_val = *(u32 *)(pkey + key_len - 4);
 	hash_val ^= (hash_val >> 16);
@@ -585,7 +585,7 @@ static u32 pneigh_hash(const void *pkey, int key_len)
 static struct pneigh_entry *__pneigh_lookup_1(struct pneigh_entry *n,
 					      struct net *net,
 					      const void *pkey,
-					      int key_len,
+					      unsigned int key_len,
 					      struct net_device *dev)
 {
 	while (n) {
@@ -601,7 +601,7 @@ static struct pneigh_entry *__pneigh_lookup_1(struct pneigh_entry *n,
 struct pneigh_entry *__pneigh_lookup(struct neigh_table *tbl,
 		struct net *net, const void *pkey, struct net_device *dev)
 {
-	int key_len = tbl->key_len;
+	unsigned int key_len = tbl->key_len;
 	u32 hash_val = pneigh_hash(pkey, key_len);
 
 	return __pneigh_lookup_1(tbl->phash_buckets[hash_val],
@@ -614,7 +614,7 @@ struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl,
 				    struct net_device *dev, int creat)
 {
 	struct pneigh_entry *n;
-	int key_len = tbl->key_len;
+	unsigned int key_len = tbl->key_len;
 	u32 hash_val = pneigh_hash(pkey, key_len);
 
 	read_lock_bh(&tbl->lock);
@@ -659,7 +659,7 @@ int pneigh_delete(struct neigh_table *tbl, struct net *net, const void *pkey,
 		  struct net_device *dev)
 {
 	struct pneigh_entry *n, **np;
-	int key_len = tbl->key_len;
+	unsigned int key_len = tbl->key_len;
 	u32 hash_val = pneigh_hash(pkey, key_len);
 
 	write_lock_bh(&tbl->lock);
@@ -1662,7 +1662,7 @@ static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh,
 	if (tbl == NULL)
 		return -EAFNOSUPPORT;
 
-	if (nla_len(dst_attr) < tbl->key_len)
+	if (nla_len(dst_attr) < (int)tbl->key_len)
 		goto out;
 
 	if (ndm->ndm_flags & NTF_PROXY) {
@@ -1730,7 +1730,7 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh,
 	if (tbl == NULL)
 		return -EAFNOSUPPORT;
 
-	if (nla_len(tb[NDA_DST]) < tbl->key_len)
+	if (nla_len(tb[NDA_DST]) < (int)tbl->key_len)
 		goto out;
 	dst = nla_data(tb[NDA_DST]);
 	lladdr = tb[NDA_LLADDR] ? nla_data(tb[NDA_LLADDR]) : NULL;