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-rw-r--r--include/linux/skbuff.h20
1 files changed, 12 insertions, 8 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 2c75e98953b2..988fc49667b1 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -883,10 +883,11 @@ static inline struct sk_buff *skb_unshare(struct sk_buff *skb,
883 */ 883 */
884static inline struct sk_buff *skb_peek(const struct sk_buff_head *list_) 884static inline struct sk_buff *skb_peek(const struct sk_buff_head *list_)
885{ 885{
886 struct sk_buff *list = ((const struct sk_buff *)list_)->next; 886 struct sk_buff *skb = list_->next;
887 if (list == (struct sk_buff *)list_) 887
888 list = NULL; 888 if (skb == (struct sk_buff *)list_)
889 return list; 889 skb = NULL;
890 return skb;
890} 891}
891 892
892/** 893/**
@@ -902,6 +903,7 @@ static inline struct sk_buff *skb_peek_next(struct sk_buff *skb,
902 const struct sk_buff_head *list_) 903 const struct sk_buff_head *list_)
903{ 904{
904 struct sk_buff *next = skb->next; 905 struct sk_buff *next = skb->next;
906
905 if (next == (struct sk_buff *)list_) 907 if (next == (struct sk_buff *)list_)
906 next = NULL; 908 next = NULL;
907 return next; 909 return next;
@@ -922,10 +924,12 @@ static inline struct sk_buff *skb_peek_next(struct sk_buff *skb,
922 */ 924 */
923static inline struct sk_buff *skb_peek_tail(const struct sk_buff_head *list_) 925static inline struct sk_buff *skb_peek_tail(const struct sk_buff_head *list_)
924{ 926{
925 struct sk_buff *list = ((const struct sk_buff *)list_)->prev; 927 struct sk_buff *skb = list_->prev;
926 if (list == (struct sk_buff *)list_) 928
927 list = NULL; 929 if (skb == (struct sk_buff *)list_)
928 return list; 930 skb = NULL;
931 return skb;
932
929} 933}
930 934
931/** 935/**