diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-08-15 17:07:34 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-15 17:07:34 +0200 |
| commit | 04197c83b3e05546d1003cfa3ff43f1639c0057f (patch) | |
| tree | c04ddce9f519b91c0b20c6c09f7529928350eefe /net/dccp/proto.c | |
| parent | 71998e83c520c7a91b254dc9705baeedbee0d44f (diff) | |
| parent | b635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff) | |
Merge branch 'linus' into x86/tracehook
Conflicts:
arch/x86/Kconfig
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/dccp/proto.c')
| -rw-r--r-- | net/dccp/proto.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/dccp/proto.c b/net/dccp/proto.c index b622d974485..1ca3b26eed0 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) |