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ibcore: Check ib_find_pkey() return value.

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Linux commit:
d3a2418ee36a59bc02e9d454723f3175dcf4bfd9

Submitted by:   hselasky@
Approved by:    hselasky (mentor)
MFC after:      1 week
Sponsored by:   Mellanox Technologies
This commit is contained in:
Slava Shwartsman 2018-12-05 13:20:22 +00:00
parent 4aa5230dc5
commit fe521b4443
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=341525
1 changed files with 3 additions and 2 deletions
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5
sys/ofed/drivers/infiniband/core/ib_multicast.c
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@ -525,8 +525,9 @@ 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 &&