kmem_cache_destroy() can handle NULL pointer correctly, so there is no need to check NULL pointer before calling kmem_cache_destroy().
Signed-off-by: Chengguang Xu <[email protected]> --- fs/dlm/memory.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/dlm/memory.c b/fs/dlm/memory.c index 7cd24bccd4fe..0349c89ae568 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) -- 2.17.1
