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authorJulia Lawall <julia@diku.dk>2010-03-09 22:14:58 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-11 11:35:34 -0700
commit8d1fe5eaa3b796609a8e2b7dad2480e623c19819 (patch)
tree28f1d8412b6ed962931e1af545cc023af9db7bf2 /drivers/staging/otus
parentStaging: netwave: fixed trailing whitespace style issue in netwave_cs.c (diff)
downloadlinux-dev-8d1fe5eaa3b796609a8e2b7dad2480e623c19819.tar.xz
linux-dev-8d1fe5eaa3b796609a8e2b7dad2480e623c19819.zip
Staging: otus: drop redundant memset
The region set by the call to memset is immediately overwritten by the subsequent call to memcpy. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression e1,e2,e3,e4; @@ - memset(e1,e2,e3); memcpy(e1,e4,e3); // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/otus')
-rw-r--r--drivers/staging/otus/wwrap.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/staging/otus/wwrap.c b/drivers/staging/otus/wwrap.c
index a74f7eea56e4..b02eb42cd796 100644
--- a/drivers/staging/otus/wwrap.c
+++ b/drivers/staging/otus/wwrap.c
@@ -956,7 +956,6 @@ int zfLnxCencSendMsg(struct sock *netlink_sk, u_int8_t *msg, int len)
/*填写数据报相关信息*/
nlh = NLMSG_PUT(skb, 0, 0, WAI_K_MSG, size-sizeof(*nlh));
pos = NLMSG_DATA(nlh);
- memset(pos, 0, len);
/*传输到用户空间的数据*/
memcpy(pos, msg, len);