diff options
| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2016-11-21 10:22:17 -0800 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2017-06-17 15:47:49 +0200 |
| commit | ffe848d6af8844d833f3055a6475bf49f73190a4 (patch) | |
| tree | 13dfca1c407d8a074b10f5ac5ba06773d388887d | |
| parent | 28b8b8a9445d97691aa5b2589410bb6c65b29bc9 (diff) | |
IB/multicast: Check ib_find_pkey() return value
commit d3a2418ee36a59bc02e9d454723f3175dcf4bfd9 upstream.
This patch avoids that Coverity complains about not checking the
ib_find_pkey() return value.
Fixes: commit 547af76521b3 ("IB/multicast: Report errors on multicast groups if P_key changes")
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Willy Tarreau <w@1wt.eu>
| -rw-r--r-- | drivers/infiniband/core/multicast.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/core/multicast.c b/drivers/infiniband/core/multicast.c index 180d7f436..2f861b59c 100644 --- a/drivers/infiniband/core/multicast.c +++ b/drivers/infiniband/core/multicast.c @@ -516,8 +516,11 @@ static void join_handler(int status, struct ib_sa_mcmember_rec *rec, if (status) process_join_error(group, status); else { - ib_find_pkey(group->port->dev->device, group->port->port_num, - be16_to_cpu(rec->pkey), &pkey_index); + + if (ib_find_pkey(group->port->dev->device, + group->port->port_num, be16_to_cpu(rec->pkey), + &pkey_index)) + pkey_index = MCAST_INVALID_PKEY_INDEX; spin_lock_irq(&group->port->lock); group->rec = *rec; |