summaryrefslogtreecommitdiff
path: root/net/dccp/proto.c
diff options
context:
space:
mode:
authorDavid Woodhouse <David.Woodhouse@intel.com>2008-09-01 11:32:13 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-09-01 11:32:13 +0100
commit9d7548d4ca3c52ecb58f098a32b0756cdf8f96ee (patch)
tree651f7058bbaa2d8b2855286380d614afcf505118 /net/dccp/proto.c
parent31db6e9ea1dbdcf66b8227b4f7035dee1b1dd8c0 (diff)
parentbef69ea0dcce574a425feb0a5aa4c63dd108b9a6 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'net/dccp/proto.c')
-rw-r--r--net/dccp/proto.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index b622d9744856..1ca3b26eed0f 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -474,6 +474,11 @@ static int dccp_setsockopt_change(struct sock *sk, int type,
if (copy_from_user(&opt, optval, sizeof(opt)))
return -EFAULT;
+ /*
+ * rfc4340: 6.1. Change Options
+ */
+ if (opt.dccpsf_len < 1)
+ return -EINVAL;
val = kmalloc(opt.dccpsf_len, GFP_KERNEL);
if (!val)