net: fix bogus cast in skb_pagelen() and use unsigned variables

[karo-tx-linux.git] / include / linux / skbuff.h

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index a4aeeca7e805d8eca763fcb5a31741961c0c4ec8..9c535fbccf2c7dbfae04cee393460e86d588c26b 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1799,11 +1799,11 @@ static inline unsigned int skb_headlen(const struct sk_buff *skb)
        return skb->len - skb->data_len;
 }
 
-static inline int skb_pagelen(const struct sk_buff *skb)
+static inline unsigned int skb_pagelen(const struct sk_buff *skb)
 {
-       int i, len = 0;
+       unsigned int i, len = 0;
 
-       for (i = (int)skb_shinfo(skb)->nr_frags - 1; i >= 0; i--)
+       for (i = skb_shinfo(skb)->nr_frags - 1; (int)i >= 0; i--)
                len += skb_frag_size(&skb_shinfo(skb)->frags[i]);
        return len + skb_headlen(skb);
 }