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| author | Randy Dunlap <randy.dunlap@oracle.com> | 2011-05-20 09:10:04 -0700 |
|---|---|---|
| committer | Randy Dunlap <randy.dunlap@oracle.com> | 2011-05-20 09:10:04 -0700 |
| commit | 2f3e4af471e38e0658e701973238ae4b5e50fcd6 (patch) | |
| tree | fbfc99c0d975e38ff80f4ff3239a9fc0567b8a4d /net/dccp/options.c | |
| parent | 61516587513c84ac26e68e3ab008dc6e965d0378 (diff) | |
| parent | d410fa4ef99112386de5f218dd7df7b4fca910b4 (diff) | |
Merge branch 'docs-security' into docs-move
Diffstat (limited to 'net/dccp/options.c')
| -rw-r--r-- | net/dccp/options.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/dccp/options.c b/net/dccp/options.c index f06ffcfc8d71..4b2ab657ac8e 100644 --- a/net/dccp/options.c +++ b/net/dccp/options.c @@ -123,6 +123,8 @@ int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq, case DCCPO_CHANGE_L ... DCCPO_CONFIRM_R: if (pkt_type == DCCP_PKT_DATA) /* RFC 4340, 6 */ break; + if (len == 0) + goto out_invalid_option; rc = dccp_feat_parse_options(sk, dreq, mandatory, opt, *value, value + 1, len - 1); if (rc) |