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 <[email protected]>
CC: Julia Lawall <[email protected]>
CC: Christine Caulfield <[email protected]>
CC: David Teigland <[email protected]>
CC: [email protected]
CC: [email protected]
---
fs/dlm/memory.c | 9 +++------
1 file 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);
}
}
--
2.19.1