usb: storage: scsiglue: Do not skip VPD if try_vpd_pages is set

If BLIST_TRY_VPD_PAGES is set for a device, even for an USB, it should
be honored, so only set skip_vpd_pages is try_vpd_pages is not set.

Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/storage/scsiglue.c

@@ -195,8 +195,11 @@ static int slave_configure(struct scsi_device *sdev)
 		 */
 		sdev->skip_ms_page_8 = 1;
 
-		/* Some devices don't handle VPD pages correctly */
-		sdev->skip_vpd_pages = 1;
+		/*
+		 * Some devices don't handle VPD pages correctly, so skip vpd
+		 * pages if not forced by SCSI layer.
+		 */
+		sdev->skip_vpd_pages = !sdev->try_vpd_pages;
 
 		/* Do not attempt to use REPORT SUPPORTED OPERATION CODES */
 		sdev->no_report_opcodes = 1;