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net: core: change return type of pskb_may_pull to bool

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This function de-facto returns a bool, so let's change the return type
accordingly.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2019-10-06 18:19:54 +02:00 committed by David S. Miller
parent 6c157f6ed9
commit b9df4fd7e9
1 changed files with 3 additions and 3 deletions
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6
include/linux/skbuff.h
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@ -2261,12 +2261,12 @@ static inline void *pskb_pull(struct sk_buff *skb, unsigned int len)
return unlikely(len > skb->len) ? NULL : __pskb_pull(skb, len);
}
static inline int pskb_may_pull(struct sk_buff *skb, unsigned int len)
static inline bool pskb_may_pull(struct sk_buff *skb, unsigned int len)
{
if (likely(len <= skb_headlen(skb)))
return 1;
return true;
if (unlikely(len > skb->len))
return 0;
return false;
return __pskb_pull_tail(skb, len - skb_headlen(skb)) != NULL;
}