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Sha Zhengju authored
When the last event is unregistered, there is no need to keep the spare array anymore. So free it to avoid memory leak. Signed-off-by:
Sha Zhengju <handai.szj@taobao.com> Acked-by:
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Reviewed-by:
Kirill A. Shutemov <kirill@shutemov.name> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
8c757763