mac80211: make ieee80211_get_hdrlen_from_skb return unsigned

Many callers already expect it to.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 6513bc2d2707..f3c30d00b21e 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -133,14 +133,14 @@ int ieee80211_get_hdrlen(u16 fc)
 }
 EXPORT_SYMBOL(ieee80211_get_hdrlen);
 
-int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb)
+unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb)
 {
-        const struct ieee80211_hdr *hdr = (const struct ieee80211_hdr *) skb->data;
-        int hdrlen;
+        const struct ieee80211_hdr *hdr = (const struct ieee80211_hdr *)skb->data;
+        unsigned int hdrlen;
 
         if (unlikely(skb->len < 10))
                 return 0;
-        hdrlen = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
+        hdrlen = ieee80211_hdrlen(hdr->frame_control);
         if (unlikely(hdrlen > skb->len))
                 return 0;
         return hdrlen;