smc: some potential use after free bugs

Say we got really unlucky and these failed on the last iteration, then
it could lead to a use after free bug.

Fixes: cd6851f30386 ("smc: remote memory buffers (RMBs)")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

path: root/include/net/netns/packet.h

/*
 * Packet network namespace
 */
#ifndef __NETNS_PACKET_H__
#define __NETNS_PACKET_H__

#include <linux/rculist.h>
#include <linux/mutex.h>

struct netns_packet {
	struct mutex		sklist_lock;
	struct hlist_head	sklist;
};

#endif /* __NETNS_PACKET_H__ */