RDMA/nldev: Add checks for nla_nest_start() in fill_stat_counter_qps()
authorYuan Can <yuancan@huawei.com>
Sat, 26 Nov 2022 04:34:10 +0000 (04:34 +0000)
committerLeon Romanovsky <leon@kernel.org>
Mon, 28 Nov 2022 11:43:51 +0000 (13:43 +0200)
commitea5ef136e215fdef35f14010bc51fcd6686e6922
tree32c0e447aef347131a256e9420b6f425ed32c363
parent09f530f0c6d6689eee5e690c6d98f495fcc3a0f9
RDMA/nldev: Add checks for nla_nest_start() in fill_stat_counter_qps()

As the nla_nest_start() may fail with NULL returned, the return value needs
to be checked.

Fixes: c4ffee7c9bdb ("RDMA/netlink: Implement counter dumpit calback")
Signed-off-by: Yuan Can <yuancan@huawei.com>
Link: https://lore.kernel.org/r/20221126043410.85632-1-yuancan@huawei.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
drivers/infiniband/core/nldev.c