X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fcan%2Fraw.c;h=2f430cb512162b0e655c81b590cdd8f700c1218a;hb=a5d34b6e04704131e0437a8ef995ed716b75b9a0;hp=cde1b4a20f758fe8055f26a7f24b40f16767ae55;hpb=1bc87b00556e8f7ba30a1010471951c5b8f71114;p=pandora-kernel.git

diff --git a/net/can/raw.c b/net/can/raw.c
index cde1b4a20f75..2f430cb51216 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -158,7 +158,7 @@ static int raw_enable_filters(struct net_device *dev, struct sock *sk,
 	for (i = 0; i < count; i++) {
 		err = can_rx_register(dev, filter[i].can_id,
 				      filter[i].can_mask,
-				      raw_rcv, sk, "raw");
+				      raw_rcv, sk, "raw", sk);
 		if (err) {
 			/* clean up successfully registered filters */
 			while (--i >= 0)
@@ -179,7 +179,7 @@ static int raw_enable_errfilter(struct net_device *dev, struct sock *sk,
 
 	if (err_mask)
 		err = can_rx_register(dev, 0, err_mask | CAN_ERR_FLAG,
-				      raw_rcv, sk, "raw");
+				      raw_rcv, sk, "raw", sk);
 
 	return err;
 }
@@ -459,6 +459,9 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
 		if (optlen % sizeof(struct can_filter) != 0)
 			return -EINVAL;
 
+		if (optlen > CAN_RAW_FILTER_MAX * sizeof(struct can_filter))
+			return -EINVAL;
+
 		count = optlen / sizeof(struct can_filter);
 
 		if (count > 1) {
@@ -681,9 +684,6 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
 	if (err < 0)
 		goto free_skb;
 
-	/* to be able to check the received tx sock reference in raw_rcv() */
-	skb_shinfo(skb)->tx_flags |= SKBTX_DRV_NEEDS_SK_REF;
-
 	skb->dev = dev;
 	skb->sk  = sk;