f61e38e4e4
[ Upstream commit 6b526d17eed850352d880b93b9bf20b93006bd92 ]
ib_map_mr_sg() allows ULPs to specify NULL as the sg_offset argument.
The driver needs to check whether it is a NULL pointer before
dereferencing it.
Fixes: d387d4b54eb8 ("RDMA/hns: Fix missing pagesize and alignment check in FRMR")
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://patch.msgid.link/20241108075743.2652258-3-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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| .. | ||
| hns_roce_ah.c | ||
| hns_roce_alloc.c | ||
| hns_roce_cmd.c | ||
| hns_roce_cmd.h | ||
| hns_roce_common.h | ||
| hns_roce_cq.c | ||
| hns_roce_db.c | ||
| hns_roce_device.h | ||
| hns_roce_hem.c | ||
| hns_roce_hem.h | ||
| hns_roce_hw_v1.c | ||
| hns_roce_hw_v1.h | ||
| hns_roce_hw_v2.c | ||
| hns_roce_hw_v2.h | ||
| hns_roce_hw_v2_dfx.c | ||
| hns_roce_main.c | ||
| hns_roce_mr.c | ||
| hns_roce_pd.c | ||
| hns_roce_qp.c | ||
| hns_roce_restrack.c | ||
| hns_roce_srq.c | ||
| Kconfig | ||
| Makefile | ||