diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index 6af5402fe44..18375e83174 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -792,6 +792,17 @@ static struct ib_ah *ipath_create_ah(struct ib_pd *pd, goto bail; } + if (ah_attr->dlid == 0) { + ret = ERR_PTR(-EINVAL); + goto bail; + } + + if (ah_attr->port_num != 1 || + ah_attr->port_num > pd->device->phys_port_cnt) { + ret = ERR_PTR(-EINVAL); + goto bail; + } + ah = kmalloc(sizeof *ah, GFP_ATOMIC); if (!ah) { ret = ERR_PTR(-ENOMEM); |