| Signed-off-by: Julia Lawall <julia@xxxxxxx>
Acked-by: Gerrit Renker <gerrit@xxxxxxxxxxxxxx>
|
| ---
| net/dccp/proto.c | 11 +++--------
| 1 file changed, 3 insertions(+), 8 deletions(-)
|
| diff --git a/net/dccp/proto.c b/net/dccp/proto.c
| index b03ecf6..f79bcef 100644
| --- a/net/dccp/proto.c
| +++ b/net/dccp/proto.c
| @@ -473,14 +473,9 @@ static int dccp_setsockopt_ccid(struct sock *sk, int type,
| if (optlen < 1 || optlen > DCCP_FEAT_MAX_SP_VALS)
| return -EINVAL;
|
| - val = kmalloc(optlen, GFP_KERNEL);
| - if (val == NULL)
| - return -ENOMEM;
| -
| - if (copy_from_user(val, optval, optlen)) {
| - kfree(val);
| - return -EFAULT;
| - }
| + val = memdup_user(optval, optlen);
| + if (IS_ERR(val))
| + return PTR_ERR(val);
|
| lock_sock(sk);
| if (type == DCCP_SOCKOPT_TX_CCID || type == DCCP_SOCKOPT_CCID)
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
