1 files changed, 13 insertions, 7 deletions

diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index 3b9546588240..4b2d5ed62b11 100644
--- a/drivers/net/can/usb/kvaser_usb.c
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -1544,9 +1544,9 @@ static int kvaser_usb_init_one(struct usb_interface *intf,
         return 0;
 }
 
-static void kvaser_usb_get_endpoints(const struct usb_interface *intf,
-                                     struct usb_endpoint_descriptor **in,
-                                     struct usb_endpoint_descriptor **out)
+static int kvaser_usb_get_endpoints(const struct usb_interface *intf,
+                                    struct usb_endpoint_descriptor **in,
+                                    struct usb_endpoint_descriptor **out)
 {
         const struct usb_host_interface *iface_desc;
         struct usb_endpoint_descriptor *endpoint;
@@ -1557,12 +1557,18 @@ static void kvaser_usb_get_endpoints(const struct usb_interface *intf,
         for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
                 endpoint = &iface_desc->endpoint[i].desc;
 
-                if (usb_endpoint_is_bulk_in(endpoint))
+                if (!*in && usb_endpoint_is_bulk_in(endpoint))
                         *in = endpoint;
 
-                if (usb_endpoint_is_bulk_out(endpoint))
+                if (!*out && usb_endpoint_is_bulk_out(endpoint))
                         *out = endpoint;
+
+                /* use first bulk endpoint for in and out */
+                if (*in && *out)
+                        return 0;
         }
+
+        return -ENODEV;
 }
 
 static int kvaser_usb_probe(struct usb_interface *intf,
@@ -1576,8 +1582,8 @@ static int kvaser_usb_probe(struct usb_interface *intf,
         if (!dev)
                 return -ENOMEM;
 
-        kvaser_usb_get_endpoints(intf, &dev->bulk_in, &dev->bulk_out);
-        if (!dev->bulk_in || !dev->bulk_out) {
+        err = kvaser_usb_get_endpoints(intf, &dev->bulk_in, &dev->bulk_out);
+        if (err) {
                 dev_err(&intf->dev, "Cannot get usb endpoint(s)");
                 return err;
         }