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netfilter: nf_conntrack_extend: avoid unnecessary "ct->ext" dereferences

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As Linus points out, "ct->ext" and "new" are always equal, avoid unnecessary
dereferences and use "new" directly.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2008-07-26 17:50:05 -07:00 committed by David S. Miller
parent 93bc4e89c2
commit 6c64825bf4
1 changed files with 4 additions and 4 deletions
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8
net/netfilter/nf_conntrack_extend.c
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@ -115,10 +115,10 @@ void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
ct->ext = new;
}
ct->ext->offset[id] = newoff;
ct->ext->len = newlen;
memset((void *)ct->ext + newoff, 0, newlen - newoff);
return (void *)ct->ext + newoff;
new->offset[id] = newoff;
new->len = newlen;
memset((void *)new + newoff, 0, newlen - newoff);
return (void *)new + newoff;
}
EXPORT_SYMBOL(__nf_ct_ext_add);