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authorAnantha Prabhu <anantha.prabhu@broadcom.com>2025-08-05 15:40:00 +0530
committerLeon Romanovsky <leon@kernel.org>2025-08-13 06:35:40 -0400
commit806b9f494f62791ee6d68f515a8056c615a0e7b2 (patch)
treedbf9c700c06140bb1be2ac14f2d625b8ae779392
parentba60a1e8cbbd396c69ff9c8bc3242f5ab133e38a (diff)
RDMA/bnxt_re: Fix to initialize the PBL array
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@broadcom.com> Reviewed-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com> Reviewed-by: Selvin Xavier <selvin.xavier@broadcom.com> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Link: https://patch.msgid.link/20250805101000.233310-5-kalesh-anakkur.purayil@broadcom.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_res.c2
1 files changed, 2 insertions, 0 deletions
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;