diff options
| author | Wen Yang | 2018-11-28 15:25:00 +0800 |
|---|---|---|
| committer | David Teigland | 2018-11-28 08:45:55 -0600 |
| commit | f31a89692830061bceba8469607e4e4b0f900159 (patch) | |
| tree | 8af9d428a017b59e001b8faecfcb3f868989c3cc /fs | |
| parent | 8fc6ed9a3508a0435b9270c313600799d210d319 (diff) | |
dlm: NULL check before kmem_cache_destroy is not needed
kmem_cache_destroy(NULL) is safe, so removes NULL check before
freeing the mem. This patch also fix ifnullfree.cocci warnings.
Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/dlm/memory.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/dlm/memory.c b/fs/dlm/memory.c index 7cd24bccd4fe..37be29f21d04 100644 --- a/fs/dlm/memory.c +++ b/fs/dlm/memory.c @@ -38,10 +38,8 @@ int __init dlm_memory_init(void) void dlm_memory_exit(void) { - if (lkb_cache) - kmem_cache_destroy(lkb_cache); - if (rsb_cache) - kmem_cache_destroy(rsb_cache); + kmem_cache_destroy(lkb_cache); + kmem_cache_destroy(rsb_cache); } char *dlm_allocate_lvb(struct dlm_ls *ls) @@ -86,8 +84,7 @@ void dlm_free_lkb(struct dlm_lkb *lkb) struct dlm_user_args *ua; ua = lkb->lkb_ua; if (ua) { - if (ua->lksb.sb_lvbptr) - kfree(ua->lksb.sb_lvbptr); + kfree(ua->lksb.sb_lvbptr); kfree(ua); } } |