From 6978837ce42f8bea85041fc08c854f4e28852b3e Mon Sep 17 00:00:00 2001 From: Li Zhijian Date: Sat, 3 Dec 2022 11:37:14 +0800 Subject: RDMA/mlx5: no need to kfree NULL pointer Goto label 'free' where it will kfree the 'in' is not needed though it's safe to kfree NULL. Return err code directly to simplify the code. 1973 free: 1974 kfree(in); 1975 return err; Signed-off-by: Li Zhijian Link: https://lore.kernel.org/r/20221203033714.25870-1-lizhijian@fujitsu.com Signed-off-by: Leon Romanovsky --- drivers/infiniband/hw/mlx5/mr.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/infiniband') diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 410cc5fd2523..053fe946e45a 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1929,10 +1929,8 @@ int mlx5_ib_alloc_mw(struct ib_mw *ibmw, struct ib_udata *udata) ndescs = req.num_klms ? roundup(req.num_klms, 4) : roundup(1, 4); in = kzalloc(inlen, GFP_KERNEL); - if (!in) { - err = -ENOMEM; - goto free; - } + if (!in) + return -ENOMEM; mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry); -- cgit v1.2.3