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Commit f31a8969 authored by Wen Yang's avatar Wen Yang Committed by David Teigland
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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: default avatarWen Yang <wen.yang99@zte.com.cn>
Signed-off-by: default avatarDavid Teigland <teigland@redhat.com>
parent 8fc6ed9a

fs/dlm/memory.c

+3 −6
Original line number Diff line number Diff line
@@ -38,9 +38,7 @@ 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);

}
@@ -86,7 +84,6 @@ 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);

		}