From: Karsten Graul <kgraul@xxxxxxxxxxxxx>
Remove the shortcut that smc_lgr_free() would skip the check for
existing connections when the link group is not in the link group list.
Signed-off-by: Karsten Graul <kgraul@xxxxxxxxxxxxx>
Signed-off-by: Ursula Braun <ubraun@xxxxxxxxxxxxx>
---
net/smc/smc_core.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 349d789a9728..53a17cfa61af 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -160,8 +160,6 @@ static void smc_lgr_free_work(struct work_struct *work)
bool conns;
spin_lock_bh(&smc_lgr_list.lock);
- if (list_empty(&lgr->list))
- goto free;
read_lock_bh(&lgr->conns_lock);
conns = RB_EMPTY_ROOT(&lgr->conns_all);
read_unlock_bh(&lgr->conns_lock);
@@ -169,8 +167,8 @@ static void smc_lgr_free_work(struct work_struct *work)
spin_unlock_bh(&smc_lgr_list.lock);
return;
}
- list_del_init(&lgr->list); /* remove from smc_lgr_list */
-free:
+ if (!list_empty(&lgr->list))
+ list_del_init(&lgr->list); /* remove from smc_lgr_list */
spin_unlock_bh(&smc_lgr_list.lock);
if (!lgr->is_smcd && !lgr->terminating) {
--
2.16.4
