]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
sctp: Fix use of uninitialized pointer
authorPatrick McHardy <kaber@trash.net>
Wed, 14 May 2008 06:25:00 +0000 (23:25 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 14 May 2008 06:25:00 +0000 (23:25 -0700)
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>
net/sctp/sm_make_chunk.c

index 6eeee535e94eb188a5c30d09d2a78f1e84337f62..bbc7107c86cf90003d31ee70a11580b6fef48114 100644 (file)
@@ -2827,6 +2827,9 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
        union sctp_addr addr;
        union sctp_addr_param *addr_param;
 
+       addr_param = (union sctp_addr_param *)
+                       ((void *)asconf_param + sizeof(sctp_addip_param_t));
+
        switch (addr_param->v4.param_hdr.type) {
        case SCTP_PARAM_IPV6_ADDRESS:
                if (!asoc->peer.ipv6_address)
@@ -2840,9 +2843,6 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
                return SCTP_ERROR_INV_PARAM;
        }
 
-       addr_param = (union sctp_addr_param *)
-                       ((void *)asconf_param + sizeof(sctp_addip_param_t));
-
        af = sctp_get_af_specific(param_type2af(addr_param->v4.param_hdr.type));
        if (unlikely(!af))
                return SCTP_ERROR_INV_PARAM;