1 files changed, 3 insertions, 5 deletions

diff --git a/net/can/raw.c b/net/can/raw.c
index b5e897922d32..da99cf153b33 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -45,6 +45,7 @@
 #include <linux/init.h>
 #include <linux/uio.h>
 #include <linux/net.h>
+#include <linux/slab.h>
 #include <linux/netdevice.h>
 #include <linux/socket.h>
 #include <linux/if_arp.h>
@@ -424,8 +425,6 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
 
         if (level != SOL_CAN_RAW)
                 return -EINVAL;
-        if (optlen < 0)
-                return -EINVAL;
 
         switch (optname) {
 
@@ -446,7 +445,7 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
                                 return -EFAULT;
                         }
                 } else if (count == 1) {
-                        if (copy_from_user(&sfilter, optval, optlen))
+                        if (copy_from_user(&sfilter, optval, sizeof(sfilter)))
                                 return -EFAULT;
                 }
 
@@ -702,7 +701,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct socket *sock,
                 return err;
         }
 
-        sock_recv_timestamp(msg, sk, skb);
+        sock_recv_ts_and_drops(msg, sk, skb);
 
         if (msg->msg_name) {
                 msg->msg_namelen = sizeof(struct sockaddr_can);
@@ -744,7 +743,6 @@ static struct proto raw_proto __read_mostly = {
 static struct can_proto raw_can_proto __read_mostly = {
         .type       = SOCK_RAW,
         .protocol   = CAN_RAW,
-        .capability = -1,
         .ops        = &raw_ops,
         .prot       = &raw_proto,
 };