mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-01 07:14:19 -04:00
Code Issues Packages Projects Releases Wiki Activity

RDMA/mlx5: no need to kfree NULL pointer

Browse Source 
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 <lizhijian@fujitsu.com>
Link: https://lore.kernel.org/r/20221203033714.25870-1-lizhijian@fujitsu.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Li Zhijian
2022-12-03 11:37:14 +08:00
committed by Leon Romanovsky
parent ed461b30b2
commit 6978837ce4
1 changed files with 2 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/infiniband/hw/mlx5/mr.c
View File

@@ -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);