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sctp: Fix use of uninitialized pointer
Introduced by c4492586
(sctp: Add address type check while process
paramaters of ASCONF chunk):
net/sctp/sm_make_chunk.c: In function 'sctp_process_asconf':
net/sctp/sm_make_chunk.c:2828: warning: 'addr_param' may be used uninitialized in this function
net/sctp/sm_make_chunk.c:2828: note: 'addr_param' was declared here
Signed-off-by: Patrick McHardy <kaber@trash.net>
Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
5e0f8923f3
commit
c1cc678ada
@ -2827,6 +2827,9 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
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union sctp_addr addr;
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union sctp_addr_param *addr_param;
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addr_param = (union sctp_addr_param *)
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((void *)asconf_param + sizeof(sctp_addip_param_t));
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switch (addr_param->v4.param_hdr.type) {
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case SCTP_PARAM_IPV6_ADDRESS:
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if (!asoc->peer.ipv6_address)
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@ -2840,9 +2843,6 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
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return SCTP_ERROR_INV_PARAM;
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}
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addr_param = (union sctp_addr_param *)
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((void *)asconf_param + sizeof(sctp_addip_param_t));
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af = sctp_get_af_specific(param_type2af(addr_param->v4.param_hdr.type));
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if (unlikely(!af))
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return SCTP_ERROR_INV_PARAM;
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