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authorZhong Jiang <zhongjiang@huawei.com>2018-07-31 18:24:58 +0200
committerThomas Gleixner <tglx@linutronix.de>2018-08-02 13:53:04 +0200
commit3ff4f80a74fd38398ae1bd8a458ba9c51aa0dd44 (patch)
tree1f767def3618933c966b0fc45e37fa511f791363 /lib/debugobjects.c
parentdebugobjects: Make stack check warning more informative (diff)
downloadlinux-3ff4f80a74fd38398ae1bd8a458ba9c51aa0dd44.tar.xz
linux-3ff4f80a74fd38398ae1bd8a458ba9c51aa0dd44.zip
debugobjects: Remove redundant NULL pointer check
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
Diffstat (limited to 'lib/debugobjects.c')
-rw-r--r--lib/debugobjects.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index 24c1df0d7466..70935ed91125 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -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();