X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fisdn%2Fhisax%2Fst5481_d.c;h=5ff7fdf729ebd0b3517a29f828cafa9f6b17ed6f;hb=746550cff061581f89c687ada8523670768364f2;hp=45a0300d06a443df2efa826ec1d0ce97d6de5aa8;hpb=86090fcac5e27b630656fe3d963a6b80e26dac44;p=linux-2.6.git

diff --git a/drivers/isdn/hisax/st5481_d.c b/drivers/isdn/hisax/st5481_d.c
index 45a0300d0..5ff7fdf72 100644
--- a/drivers/isdn/hisax/st5481_d.c
+++ b/drivers/isdn/hisax/st5481_d.c
@@ -652,13 +652,18 @@ static void ph_disconnect(struct st5481_adapter *adapter)
 static int st5481_setup_d_out(struct st5481_adapter *adapter)
 {
 	struct usb_device *dev = adapter->usb_dev;
-	struct usb_host_interface *altsetting;
+	struct usb_interface *intf;
+	struct usb_host_interface *altsetting = NULL;
 	struct usb_host_endpoint *endpoint;
 	struct st5481_d_out *d_out = &adapter->d_out;
 
 	DBG(2,"");
 
-	altsetting = &(dev->config->interface[0]->altsetting[3]);
+	intf = usb_ifnum_to_if(dev, 0);
+	if (intf)
+		altsetting = usb_altnum_to_altsetting(intf, 3);
+	if (!altsetting)
+		return -ENXIO;
 
 	// Allocate URBs and buffers for the D channel out
 	endpoint = &altsetting->endpoint[EP_D_OUT-1];