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authorUrsula Braun <ubraun@linux.vnet.ibm.com>2018-03-14 11:01:01 +0100
committerDavid S. Miller <davem@davemloft.net>2018-03-14 13:40:44 -0400
commit268ffcc4ebfc8b10c1502357dfb82ce6af0770ac (patch)
tree10632783df5be2c7eb73c0d2e73dda49bafab625 /net/smc/smc_core.c
parentc9f4c6cf53bfafb639386a4c094929f13f573e04 (diff)
net/smc: free link group without pending free_work only
Make sure there is no pending or running free_work worker for the link group when freeing the link group. Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_core.c')
-rw-r--r--net/smc/smc_core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index f76f60e463cb..ec6189fe2a48 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -140,7 +140,8 @@ static void smc_lgr_free_work(struct work_struct *work)
list_del_init(&lgr->list); /* remove from smc_lgr_list */
free:
spin_unlock_bh(&smc_lgr_list.lock);
- smc_lgr_free(lgr);
+ if (!delayed_work_pending(&lgr->free_work))
+ smc_lgr_free(lgr);
}
/* create a new SMC link group */