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net/smc: Fix error path in smc_init 

If register_pernet_subsys success in smc_init,
we should cleanup it in case any other error.

Fixes: 64e28b52c7 (net/smc: add pnet table namespace support")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YueHaibing 2019-06-26 17:47:50 +02:00 committed by David S. Miller
parent 4480879251
commit 8c33bf1b0a
1 changed files with 4 additions and 1 deletions
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5
net/smc/af_smc.c
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@ -2029,7 +2029,7 @@ static int __init smc_init(void)
rc = smc_pnet_init(); rc = smc_pnet_init();
if (rc) if (rc)
return rc; goto out_pernet_subsys;
rc = smc_llc_init(); rc = smc_llc_init();
if (rc) { if (rc) {
@ -2080,6 +2080,9 @@ out_proto:
proto_unregister(&smc_proto); proto_unregister(&smc_proto);
out_pnet: out_pnet:
smc_pnet_exit(); smc_pnet_exit();
out_pernet_subsys:
unregister_pernet_subsys(&smc_net_ops);
return rc; return rc;
} }