Commit f413092e authored by Bart Van Assche's avatar Bart Van Assche Committed by Sasha Levin

IB/multicast: Check ib_find_pkey() return value

[ Upstream commit d3a2418e ]

This patch avoids that Coverity complains about not checking the
ib_find_pkey() return value.

Fixes: commit 547af765 ("IB/multicast: Report errors on multicast groups if P_key changes")
Signed-off-by: default avatarBart Van Assche <bart.vanassche@sandisk.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
Signed-off-by: default avatarSasha Levin <alexander.levin@verizon.com>
parent 8c84816c
......@@ -526,8 +526,11 @@ static void join_handler(int status, struct ib_sa_mcmember_rec *rec,
process_join_error(group, status);
else {
int mgids_changed, is_mgid0;
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);
if (group->state == MCAST_BUSY &&
......
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