vmwgfx: Clip cliprects against screen boundaries in present and dirty

[pandora-kernel.git] / net / llc / llc_input.c

diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c
index 058f1e9..e32cab4 100644 (file)
--- a/net/llc/llc_input.c
+++ b/net/llc/llc_input.c
@@ -13,6 +13,7 @@
  */
 #include <linux/netdevice.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <net/net_namespace.h>
 #include <net/llc.h>
 #include <net/llc_pdu.h>
@@ -121,8 +122,7 @@ static inline int llc_fixup_skb(struct sk_buff *skb)
                s32 data_size = ntohs(pdulen) - llc_len;
 
                if (data_size < 0 ||
-                   ((skb_tail_pointer(skb) -
-                     (u8 *)pdu) - llc_len) < data_size)
+                   !pskb_may_pull(skb, data_size))
                        return 0;
                if (unlikely(pskb_trim_rcsum(skb, data_size)))
                        return 0;