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-rw-r--r--drivers/infiniband/hw/qib/qib_mad.c4
-rw-r--r--drivers/infiniband/hw/qib/qib_ruc.c6
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c
index 549c719..82d9da9 100644
--- a/drivers/infiniband/hw/qib/qib_mad.c
+++ b/drivers/infiniband/hw/qib/qib_mad.c
@@ -1573,8 +1573,8 @@ static int pma_get_portcounters_cong(struct ib_pma_mad *pmp,
cntrs.port_xmit_packets -= ibp->z_port_xmit_packets;
cntrs.port_rcv_packets -= ibp->z_port_rcv_packets;
- memset(pmp->reserved, 0, sizeof(pmp->reserved) +
- sizeof(pmp->data));
+ memset(pmp->reserved, 0, sizeof(pmp->reserved));
+ memset(pmp->data, 0, sizeof(pmp->data));
/*
* Set top 3 bits to indicate interval in picoseconds in
diff --git a/drivers/infiniband/hw/qib/qib_ruc.c b/drivers/infiniband/hw/qib/qib_ruc.c
index e6a42a8..53efbb0 100644
--- a/drivers/infiniband/hw/qib/qib_ruc.c
+++ b/drivers/infiniband/hw/qib/qib_ruc.c
@@ -645,8 +645,10 @@ u32 qib_make_grh(struct qib_ibport *ibp, struct ib_grh *hdr,
hdr->hop_limit = grh->hop_limit;
/* The SGID is 32-bit aligned. */
hdr->sgid.global.subnet_prefix = ibp->rvp.gid_prefix;
- hdr->sgid.global.interface_id = grh->sgid_index ?
- ibp->guids[grh->sgid_index - 1] : ppd_from_ibp(ibp)->guid;
+ if (!grh->sgid_index)
+ hdr->sgid.global.interface_id = ppd_from_ibp(ibp)->guid;
+ else if (grh->sgid_index < QIB_GUIDS_PER_PORT)
+ hdr->sgid.global.interface_id = ibp->guids[grh->sgid_index - 1];
hdr->dgid = grh->dgid;
/* GRH header size in 32-bit words. */
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