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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-10 17:39:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-10 17:39:01 -0700
commit9f381a61f58bb6487c93ce2233bb9992f8ea9211 (patch)
tree579baf2e2893ea97599db9da807ed334d11f11d5 /net/dccp/options.c
parent21a43e397e7f66d3be44e09b54045f1a67838cc0 (diff)
parent9bbc052d5e63512b0ce4e201ea97e12fba9fda82 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (27 commits) slcan: fix ldisc->open retval net/usb: mark LG VL600 LTE modem ethernet interface as WWAN xfrm: Don't allow esn with disabled anti replay detection xfrm: Assign the inner mode output function to the dst entry net: dev_close() should check IFF_UP vlan: fix GVRP at dismantle time netfilter: revert a2361c8735e07322023aedc36e4938b35af31eb0 netfilter: IPv6: fix DSCP mangle code netfilter: IPv6: initialize TOS field in REJECT target module IPVS: init and cleanup restructuring IPVS: Change of socket usage to enable name space exit. netfilter: ebtables: only call xt_compat_add_offset once per rule netfilter: fix ebtables compat support netfilter: ctnetlink: fix timestamp support for new conntracks pch_gbe: support ML7223 IOH PCH_GbE : Fixed the issue of checksum judgment PCH_GbE : Fixed the issue of collision detection NET: slip, fix ldisc->open retval be2net: Fixed bugs related to PVID. ehea: fix wrongly reported speed and port ...
Diffstat (limited to 'net/dccp/options.c')
-rw-r--r--net/dccp/options.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/dccp/options.c b/net/dccp/options.c
index f06ffcfc8d7..4b2ab657ac8 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)