Author: mav
Date: Wed May 29 13:17:58 2019
New Revision: 348356
URL: https://svnweb.freebsd.org/changeset/base/348356

Log:
  MFC r348111: Simplify math added in r310524.
  
  Should be no functional change.

Modified:
  stable/12/sys/cam/scsi/scsi_all.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/cam/scsi/scsi_all.c
==============================================================================
--- stable/12/sys/cam/scsi/scsi_all.c   Wed May 29 09:08:20 2019        
(r348355)
+++ stable/12/sys/cam/scsi/scsi_all.c   Wed May 29 13:17:58 2019        
(r348356)
@@ -3943,7 +3943,7 @@ scsi_set_sense_data_fixed_va(struct scsi_sense_data *s
                        }
                        if (len > sizeof(sense->cmd_spec_info)) {
                                data += len - sizeof(sense->cmd_spec_info);
-                               len -= len - sizeof(sense->cmd_spec_info);
+                               len = sizeof(sense->cmd_spec_info);
                        }
                        bcopy(data, &sense->cmd_spec_info[
                            sizeof(sense->cmd_spec_info) - len], len);
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