1 files changed, 1 insertions, 1 deletions

diff --git a/net/can/raw.c b/net/can/raw.c
index 3a7dffb6519c..da99cf153b33 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -445,7 +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;
                 }