zd1211rw: improve ejecting of fake CDROM

The zd1211rw always assumed that the storage device is at endpoint 1,
but there are devices (Spairon Homelink 1202) that are at endpoint 0.
Try both, starting with 1 to make sure to not break existing setups.

Signed-off-by: Stefan Seyfried <seife@sphairon.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index ac19ecd19cfe07cb9e42d3bdb8f39e0fa226a7e0..4daf1c94ec04ee5b5b48495d57e5d7563081faad 100644 (file)
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -1078,11 +1078,15 @@ static int eject_installer(struct usb_interface *intf)
        int r;
 
        /* Find bulk out endpoint */
-       endpoint = &iface_desc->endpoint[1].desc;
-       if (usb_endpoint_dir_out(endpoint) &&
-           usb_endpoint_xfer_bulk(endpoint)) {
-               bulk_out_ep = endpoint->bEndpointAddress;
-       } else {
+       for (r = 1; r >= 0; r--) {
+               endpoint = &iface_desc->endpoint[r].desc;
+               if (usb_endpoint_dir_out(endpoint) &&
+                   usb_endpoint_xfer_bulk(endpoint)) {
+                       bulk_out_ep = endpoint->bEndpointAddress;
+                       break;
+               }
+       }
+       if (r == -1) {
                dev_err(&udev->dev,
                        "zd1211rw: Could not find bulk out endpoint\n");
                return -ENODEV;