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mm/memory_hotplug.c: release memory resources if hotadd_new_pgdat() fails 

We should goto error to release memory resource if hotadd_new_pgdat()
failed.

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Cc: Yasuaki ISIMATU <isimatu.yasuaki@jp.fujitsu.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Len Brown <lenb@kernel.org>
Cc: "Brown, Len" <len.brown@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Wen Congyang 2012-07-11 14:02:31 -07:00 committed by Linus Torvalds
parent 213ab3f9fc
commit 41b9e2d7ec
1 changed files with 1 additions and 1 deletions
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2
mm/memory_hotplug.c
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@ -618,7 +618,7 @@ int __ref add_memory(int nid, u64 start, u64 size)
pgdat = hotadd_new_pgdat(nid, start);
ret = -ENOMEM;
if (!pgdat)
goto out;
goto error;
new_pgdat = 1;
}