scsi: core: Correct documentation for scsi_device_quiesce()

If scsi_device_quiesce() returns zero, the function executed successfully.

Signed-off-by: Miao Li <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Martin K. Petersen <[email protected]>

Author: Miao Li

drivers/scsi/scsi_lib.c

@@ -2801,7 +2801,7 @@ EXPORT_SYMBOL_GPL(sdev_evt_send_simple);
  *
  *	Must be called with user context, may sleep.
  *
- *	Returns zero if unsuccessful or an error if not.
+ *	Returns zero if successful or an error if not.
  */
 int
 scsi_device_quiesce(struct scsi_device *sdev)