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authorIngo Molnar <mingo@kernel.org>2016-11-24 05:09:08 +0100
committerIngo Molnar <mingo@kernel.org>2016-11-24 05:09:08 +0100
commit69e6cdd0cf16f645be39038e5ccc9379e3923d00 (patch)
tree3edb32b07ef37be1536f6510ec8e7caaf5acbbb8 /drivers/infiniband/hw/mlx4/ah.c
parent6a6b12e2125591e24891e6860410795ea53aed11 (diff)
parent10b9dd56860e93f11cd352e8c75a33357b80b70b (diff)
Merge branch 'linus' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/ah.c')
-rw-r--r--drivers/infiniband/hw/mlx4/ah.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx4/ah.c b/drivers/infiniband/hw/mlx4/ah.c
index 5fc623362731..b9bf0759f10a 100644
--- a/drivers/infiniband/hw/mlx4/ah.c
+++ b/drivers/infiniband/hw/mlx4/ah.c
@@ -102,7 +102,10 @@ static struct ib_ah *create_iboe_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr
if (vlan_tag < 0x1000)
vlan_tag |= (ah_attr->sl & 7) << 13;
ah->av.eth.port_pd = cpu_to_be32(to_mpd(pd)->pdn | (ah_attr->port_num << 24));
- ah->av.eth.gid_index = mlx4_ib_gid_index_to_real_index(ibdev, ah_attr->port_num, ah_attr->grh.sgid_index);
+ ret = mlx4_ib_gid_index_to_real_index(ibdev, ah_attr->port_num, ah_attr->grh.sgid_index);
+ if (ret < 0)
+ return ERR_PTR(ret);
+ ah->av.eth.gid_index = ret;
ah->av.eth.vlan = cpu_to_be16(vlan_tag);
ah->av.eth.hop_limit = ah_attr->grh.hop_limit;
if (ah_attr->static_rate) {