1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/firewire/fw-device-cdev.c b/drivers/firewire/fw-device-cdev.c
index 6545fb8214d8..5c876188677f 100644
--- a/drivers/firewire/fw-device-cdev.c
+++ b/drivers/firewire/fw-device-cdev.c
@@ -413,8 +413,16 @@ static int ioctl_create_iso_context(struct client *client, void __user *arg)
         if (request.type > FW_ISO_CONTEXT_RECEIVE)
                 return -EINVAL;
 
+        if (request.channel > 63)
+                return -EINVAL;
+
+        if (request.speed > SCODE_3200)
+                return -EINVAL;
+
         client->iso_context = fw_iso_context_create(client->device->card,
                                                     request.type,
+                                                    request.channel,
+                                                    request.speed,
                                                     request.header_size,
                                                     iso_callback, client);
         if (IS_ERR(client->iso_context))
@@ -519,8 +527,7 @@ static int ioctl_start_iso(struct client *client, void __user *arg)
         if (copy_from_user(&request, arg, sizeof request))
                 return -EFAULT;
 
-        return fw_iso_context_start(client->iso_context, request.channel,
-                                    request.speed, request.cycle);
+        return fw_iso_context_start(client->iso_context, request.cycle);
 }
 
 static int ioctl_stop_iso(struct client *client, void __user *arg)