diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index e227f64..1ba19ea 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -321,10 +321,14 @@
 
 /* Report a driver-initiated bus reset to the SCSI layer.
  * Calling this for a SCSI-initiated reset is unnecessary but harmless.
- * The caller must own the SCSI host lock. */
+ * The caller must not own the SCSI host lock. */
 void usb_stor_report_bus_reset(struct us_data *us)
 {
-	scsi_report_bus_reset(us_to_host(us), 0);
+	struct Scsi_Host *host = us_to_host(us);
+
+	scsi_lock(host);
+	scsi_report_bus_reset(host, 0);
+	scsi_unlock(host);
 }
 
 /***********************************************************************