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debugobjects: Remove redundant NULL pointer check

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kmem_cache_destroy() has a built in NULL pointer check, so the one at the
call can be removed.

Signed-off-by: Zhong Jiang <zhongjiang@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: <longman@redhat.com>
Cc: <arnd@arndb.de>
Cc: <yang.shi@linux.alibaba.com>
Link: https://lkml.kernel.org/r/1533054298-35824-1-git-send-email-zhongjiang@huawei.com
This commit is contained in:
Zhong Jiang 2018-08-01 00:24:58 +08:00 committed by Thomas Gleixner
parent fc91a3c4c2
commit 3ff4f80a74
1 changed files with 1 additions and 2 deletions
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3
lib/debugobjects.c
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@ -1188,8 +1188,7 @@ void __init debug_objects_mem_init(void)
if (!obj_cache || debug_objects_replace_static_objects()) {
debug_objects_enabled = 0;
if (obj_cache)
kmem_cache_destroy(obj_cache);
kmem_cache_destroy(obj_cache);
pr_warn("out of memory.\n");
} else
debug_objects_selftest();