Commit 79f55f11 authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by David S. Miller

nf/dccp: merge errorpaths

Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e780f1c3
......@@ -45,10 +45,8 @@ dccp_find_option(u_int8_t option,
unsigned int optlen = dh->dccph_doff*4 - __dccp_hdr_len(dh);
unsigned int i;
if (dh->dccph_doff * 4 < __dccp_hdr_len(dh)) {
*hotdrop = true;
return false;
}
if (dh->dccph_doff * 4 < __dccp_hdr_len(dh))
goto invalid;
if (!optlen)
return false;
......@@ -57,9 +55,7 @@ dccp_find_option(u_int8_t option,
op = skb_header_pointer(skb, protoff + optoff, optlen, dccp_optbuf);
if (op == NULL) {
/* If we don't have the whole header, drop packet. */
spin_unlock_bh(&dccp_buflock);
*hotdrop = true;
return false;
goto partial;
}
for (i = 0; i < optlen; ) {
......@@ -76,6 +72,12 @@ dccp_find_option(u_int8_t option,
spin_unlock_bh(&dccp_buflock);
return false;
partial:
spin_unlock_bh(&dccp_buflock);
invalid:
*hotdrop = true;
return false;
}
......
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