diff options
Diffstat (limited to 'drivers/infiniband/hw/irdma/ctrl.c')
| -rw-r--r-- | drivers/infiniband/hw/irdma/ctrl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/irdma/ctrl.c b/drivers/infiniband/hw/irdma/ctrl.c index ad14c2404e94..e6851cffa40a 100644 --- a/drivers/infiniband/hw/irdma/ctrl.c +++ b/drivers/infiniband/hw/irdma/ctrl.c @@ -1043,6 +1043,9 @@ irdma_sc_alloc_stag(struct irdma_sc_dev *dev, u64 hdr; enum irdma_page_size page_size; + if (!info->total_len && !info->all_memory) + return -EINVAL; + if (info->page_size == 0x40000000) page_size = IRDMA_PAGE_SIZE_1G; else if (info->page_size == 0x200000) @@ -1109,6 +1112,9 @@ irdma_sc_mr_reg_non_shared(struct irdma_sc_dev *dev, u8 addr_type; enum irdma_page_size page_size; + if (!info->total_len && !info->all_memory) + return -EINVAL; + if (info->page_size == 0x40000000) page_size = IRDMA_PAGE_SIZE_1G; else if (info->page_size == 0x200000) |