X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fusb%2Fcore%2Fmessage.c;h=2aa2a58ad13e9431abedbe83ee1cc535270c9109;hb=030b079bbda2a3b1c37198b62bd955f2da0b9172;hp=586d6f1376cf7700a677825b41523dc056b8c900;hpb=273b2578392bbf6e5c47a8a3d1ee461ce6fc7182;p=pandora-kernel.git

diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 586d6f1376cf..2aa2a58ad13e 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -651,7 +651,7 @@ int usb_get_descriptor(struct usb_device *dev, unsigned char type,
 		if (result <= 0 && result != -ETIMEDOUT)
 			continue;
 		if (result > 1 && ((u8 *)buf)[1] != type) {
-			result = -EPROTO;
+			result = -ENODATA;
 			continue;
 		}
 		break;
@@ -694,8 +694,13 @@ static int usb_get_string(struct usb_device *dev, unsigned short langid,
 			USB_REQ_GET_DESCRIPTOR, USB_DIR_IN,
 			(USB_DT_STRING << 8) + index, langid, buf, size,
 			USB_CTRL_GET_TIMEOUT);
-		if (!(result == 0 || result == -EPIPE))
-			break;
+		if (result == 0 || result == -EPIPE)
+			continue;
+		if (result > 1 && ((u8 *) buf)[1] != USB_DT_STRING) {
+			result = -ENODATA;
+			continue;
+		}
+		break;
 	}
 	return result;
 }
@@ -1091,8 +1096,9 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0)
 				continue;
 			dev_dbg(&dev->dev, "unregistering interface %s\n",
 				dev_name(&interface->dev));
-			device_del(&interface->dev);
+			interface->unregistering = 1;
 			usb_remove_sysfs_intf_files(interface);
+			device_del(&interface->dev);
 		}
 
 		/* Now that the interfaces are unbound, nobody should