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path: root/drivers/staging/rtl8712/usb_intf.c
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Diffstat (limited to 'drivers/staging/rtl8712/usb_intf.c')
-rw-r--r--drivers/staging/rtl8712/usb_intf.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c
index 7478bbd3de78..7c4678859ebd 100644
--- a/drivers/staging/rtl8712/usb_intf.c
+++ b/drivers/staging/rtl8712/usb_intf.c
@@ -247,7 +247,7 @@ static uint r8712_usb_dvobj_init(struct _adapter *padapter)
pdvobjpriv->padapter = padapter;
padapter->EepromAddressSize = 6;
- phost_iface = &pintf->altsetting[0];
+ phost_iface = pintf->cur_altsetting;
piface_desc = &phost_iface->desc;
pdvobjpriv->nr_endpoint = piface_desc->bNumEndpoints;
if (pusbd->speed == USB_SPEED_HIGH) {
@@ -595,13 +595,17 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf)
if (pnetdev) {
struct _adapter *padapter = netdev_priv(pnetdev);
- usb_set_intfdata(pusb_intf, NULL);
- release_firmware(padapter->fw);
/* never exit with a firmware callback pending */
wait_for_completion(&padapter->rtl8712_fw_ready);
+ pnetdev = usb_get_intfdata(pusb_intf);
+ usb_set_intfdata(pusb_intf, NULL);
+ if (!pnetdev)
+ goto firmware_load_fail;
+ release_firmware(padapter->fw);
if (drvpriv.drv_registered)
padapter->surprise_removed = true;
- unregister_netdev(pnetdev); /* will call netdev_close() */
+ if (pnetdev->reg_state != NETREG_UNINITIALIZED)
+ unregister_netdev(pnetdev); /* will call netdev_close() */
flush_scheduled_work();
udelay(1);
/* Stop driver mlme relation timer */
@@ -614,6 +618,7 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf)
*/
usb_put_dev(udev);
}
+firmware_load_fail:
/* If we didn't unplug usb dongle and remove/insert module, driver
* fails on sitesurvey for the first time when device is up.
* Reset usb port for sitesurvey fail issue.