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netpoll: accept NULL np argument in netpoll_send_skb()

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netpoll_send_skb() callers seem to leak skb if
the np pointer is NULL. While this should not happen, we
can make the code more robust.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2020-05-07 09:32:21 -07:00
committed by David S. Miller
parent 1ddabdfaf7
commit f78ed2204d
7 changed files with 17 additions and 24 deletions
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5
include/net/bonding.h
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@@ -507,10 +507,7 @@ static inline unsigned long slave_last_rx(struct bonding *bond,
static inline void bond_netpoll_send_skb(const struct slave *slave,
struct sk_buff *skb)
{
struct netpoll *np = slave->np;
if (np)
netpoll_send_skb(np, skb);
netpoll_send_skb(slave->np, skb);
}
#else
static inline void bond_netpoll_send_skb(const struct slave *slave,