There is no need to get an interface specification if we know it's the
wrong one. 

Signed-off-by: Daniel Gimpelevich <dan...@gimpelevich.san-francisco.ca.us>
---
 drivers/net/usb/hso.c |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index cba1d46..5fb36ed 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2886,6 +2886,11 @@ static int hso_probe(struct usb_interface *interface,
        struct hso_shared_int *shared_int;
        struct hso_device *tmp_dev = NULL;
 
+       if (interface->cur_altsetting->desc.bInterfaceClass != 0xFF) {
+               dev_err(&interface->dev, "Not our interface\n");
+               return -ENODEV;
+       }
+
        if_num = interface->altsetting->desc.bInterfaceNumber;
 
        /* Get the interface/port specification from either driver_info or from
@@ -2895,10 +2900,6 @@ static int hso_probe(struct usb_interface *interface,
        else
                port_spec = hso_get_config_data(interface);
 
-       if (interface->cur_altsetting->desc.bInterfaceClass != 0xFF) {
-               dev_err(&interface->dev, "Not our interface\n");
-               return -ENODEV;
-       }
        /* Check if we need to switch to alt interfaces prior to port
         * configuration */
        if (interface->num_altsetting > 1)
-- 
1.7.9.5

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