net/smc: handle unexpected response types for confirm link

net/smc: handle unexpected response types for confirm link

A delete link could arrive during confirm link processing. Handle this
situation directly in smc_llc_srv_conf_link() rather than using the
logic in smc_llc_wait() to avoid the unexpected message handling there.

Reviewed-by: Ursula Braun <ubraun@linux.ibm.com>
Fixes: b0e09cfbf438 ("net/smc: final part of add link processing as SMC server")
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>