From: Anantha Prabhu <anantha.prabhu@xxxxxxxxxxxx>
memset the PBL page pointer and page map arrays before
populating the SGL addresses of the HWQ.
Fixes: 0c4dcd602817 ("RDMA/bnxt_re: Refactor hardware queue memory allocation")
Signed-off-by: Anantha Prabhu <anantha.prabhu@xxxxxxxxxxxx>
Reviewed-by: Saravanan Vajravel <saravanan.vajravel@xxxxxxxxxxxx>
Reviewed-by: Selvin Xavier <selvin.xavier@xxxxxxxxxxxx>
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@xxxxxxxxxxxx>
---
drivers/infiniband/hw/bnxt_re/qplib_res.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c
index 6cd05207ffed..cc5c82d96839 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c
@@ -121,6 +121,7 @@ static int __alloc_pbl(struct bnxt_qplib_res *res,
pbl->pg_arr = vmalloc_array(pages, sizeof(void *));
if (!pbl->pg_arr)
return -ENOMEM;
+ memset(pbl->pg_arr, 0, pages * sizeof(void *));
pbl->pg_map_arr = vmalloc_array(pages, sizeof(dma_addr_t));
if (!pbl->pg_map_arr) {
@@ -128,6 +129,7 @@ static int __alloc_pbl(struct bnxt_qplib_res *res,
pbl->pg_arr = NULL;
return -ENOMEM;
}
+ memset(pbl->pg_map_arr, 0, pages * sizeof(dma_addr_t));
pbl->pg_count = 0;
pbl->pg_size = sginfo->pgsize;
--
2.43.5
