netfilter: nf_conntrack_extend: avoid unnecessary "ct->ext" dereferences
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>
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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)
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ct->ext = new;
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}
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ct->ext->offset[id] = newoff;
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ct->ext->len = newlen;
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memset((void *)ct->ext + newoff, 0, newlen - newoff);
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return (void *)ct->ext + newoff;
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new->offset[id] = newoff;
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new->len = newlen;
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memset((void *)new + newoff, 0, newlen - newoff);
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return (void *)new + newoff;
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}
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EXPORT_SYMBOL(__nf_ct_ext_add);
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