--- zzzz-none-000/linux-3.10.107/drivers/usb/wusbcore/cbaf.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/usb/wusbcore/cbaf.c	2021-02-04 17:41:59.000000000 +0000
@@ -144,7 +144,7 @@
 		CBAF_REQ_GET_ASSOCIATION_INFORMATION,
 		USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
 		0, cbaf->usb_iface->cur_altsetting->desc.bInterfaceNumber,
-		cbaf->buffer, cbaf->buffer_size, 1000 /* FIXME: arbitrary */);
+		cbaf->buffer, cbaf->buffer_size, USB_CTRL_GET_TIMEOUT);
 	if (result < 0) {
 		dev_err(dev, "Cannot get available association types: %d\n",
 			result);
@@ -184,7 +184,7 @@
 		assoc_request = itr;
 
 		if (top - itr < sizeof(*assoc_request)) {
-			dev_err(dev, "Not enough data to decode associaton "
+			dev_err(dev, "Not enough data to decode association "
 				"request (%zu vs %zu bytes needed)\n",
 				top - itr, sizeof(*assoc_request));
 			break;
@@ -208,9 +208,9 @@
 				ar_name = "ASSOCIATE";
 				ar_assoc = 1;
 				break;
-			};
+			}
 			break;
-		};
+		}
 
 		dev_dbg(dev, "Association request #%02u: 0x%04x/%04x "
 			 "(%zu bytes): %s\n",
@@ -235,7 +235,7 @@
 
 static const struct wusb_cbaf_host_info cbaf_host_info_defaults = {
 	.AssociationTypeId_hdr    = WUSB_AR_AssociationTypeId,
-	.AssociationTypeId    	  = cpu_to_le16(AR_TYPE_WUSB),
+	.AssociationTypeId	  = cpu_to_le16(AR_TYPE_WUSB),
 	.AssociationSubTypeId_hdr = WUSB_AR_AssociationSubTypeId,
 	.AssociationSubTypeId = cpu_to_le16(AR_TYPE_WUSB_RETRIEVE_HOST_INFO),
 	.CHID_hdr                 = WUSB_AR_CHID,
@@ -260,12 +260,13 @@
 	hi->HostFriendlyName_hdr.len = cpu_to_le16(name_len);
 	hi_size = sizeof(*hi) + name_len;
 
-	return usb_control_msg(cbaf->usb_dev, usb_sndctrlpipe(cbaf->usb_dev, 0),
+	return usb_control_msg(cbaf->usb_dev,
+			usb_sndctrlpipe(cbaf->usb_dev, 0),
 			CBAF_REQ_SET_ASSOCIATION_RESPONSE,
 			USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
 			0x0101,
 			cbaf->usb_iface->cur_altsetting->desc.bInterfaceNumber,
-			hi, hi_size, 1000 /* FIXME: arbitrary */);
+			hi, hi_size, USB_CTRL_SET_TIMEOUT);
 }
 
 /*
@@ -288,9 +289,10 @@
 		CBAF_REQ_GET_ASSOCIATION_REQUEST,
 		USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
 		0x0200, cbaf->usb_iface->cur_altsetting->desc.bInterfaceNumber,
-		di, cbaf->buffer_size, 1000 /* FIXME: arbitrary */);
+		di, cbaf->buffer_size, USB_CTRL_GET_TIMEOUT);
 	if (result < 0) {
-		dev_err(dev, "Cannot request device information: %d\n", result);
+		dev_err(dev, "Cannot request device information: %d\n",
+			result);
 		return result;
 	}
 
@@ -491,11 +493,11 @@
 
 static const struct wusb_cbaf_cc_data cbaf_cc_data_defaults = {
 	.AssociationTypeId_hdr    = WUSB_AR_AssociationTypeId,
-	.AssociationTypeId    	  = cpu_to_le16(AR_TYPE_WUSB),
+	.AssociationTypeId	  = cpu_to_le16(AR_TYPE_WUSB),
 	.AssociationSubTypeId_hdr = WUSB_AR_AssociationSubTypeId,
 	.AssociationSubTypeId     = cpu_to_le16(AR_TYPE_WUSB_ASSOCIATE),
 	.Length_hdr               = WUSB_AR_Length,
-	.Length               	  = cpu_to_le32(sizeof(struct wusb_cbaf_cc_data)),
+	.Length		= cpu_to_le32(sizeof(struct wusb_cbaf_cc_data)),
 	.ConnectionContext_hdr    = WUSB_AR_ConnectionContext,
 	.BandGroups_hdr           = WUSB_AR_BandGroups,
 };
@@ -536,7 +538,7 @@
 		CBAF_REQ_SET_ASSOCIATION_RESPONSE,
 		USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
 		0x0201, cbaf->usb_iface->cur_altsetting->desc.bInterfaceNumber,
-		ccd, sizeof(*ccd), 1000 /* FIXME: arbitrary */);
+		ccd, sizeof(*ccd), USB_CTRL_SET_TIMEOUT);
 
 	return result;
 }
@@ -623,6 +625,8 @@
 
 error_create_group:
 error_check:
+	usb_put_intf(iface);
+	usb_put_dev(cbaf->usb_dev);
 	kfree(cbaf->buffer);
 error_kmalloc_buffer:
 	kfree(cbaf);
@@ -637,6 +641,7 @@
 	sysfs_remove_group(&dev->kobj, &cbaf_dev_attr_group);
 	usb_set_intfdata(iface, NULL);
 	usb_put_intf(iface);
+	usb_put_dev(cbaf->usb_dev);
 	kfree(cbaf->buffer);
 	/* paranoia: clean up crypto keys */
 	kzfree(cbaf);