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mm: memory_hotplug: no need to check res twice in add_memory

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Remove one redundant check of res.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Sasha Levin 2013-02-22 16:32:48 -08:00 committed by Linus Torvalds
parent 41badc15cb
commit a864b9d06c
1 changed files with 1 additions and 2 deletions
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3
mm/memory_hotplug.c
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@ -901,8 +901,7 @@ int __ref add_memory(int nid, u64 start, u64 size)
/* rollback pgdat allocation and others */ /* rollback pgdat allocation and others */
if (new_pgdat) if (new_pgdat)
rollback_node_hotadd(nid, pgdat); rollback_node_hotadd(nid, pgdat);
if (res) release_memory_resource(res);
release_memory_resource(res);
out: out:
unlock_memory_hotplug(); unlock_memory_hotplug();