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USB: cp210x: remove useless set memory to zero use memset()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Mon, 27 Aug 2012 07:07:17 +0000 (15:07 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 5 Sep 2012 23:58:30 +0000 (16:58 -0700)
The memory return by kzalloc() or kmem_cache_zalloc() has already
be set to zero, so remove useless memset(0).

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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