[Midnightbsd-cvs] src [8115] trunk/sys/cam/scsi/scsi_cd.c: fix a panic when trying to play invalid audio tracks

[laffer1 at midnightbsd.org]

Revision: 8115
          http://svnweb.midnightbsd.org/src/?rev=8115
Author:   laffer1
Date:     2016-09-16 16:34:31 -0400 (Fri, 16 Sep 2016)
Log Message:
-----------
fix a panic when trying to play invalid audio tracks

Modified Paths:
--------------
    trunk/sys/cam/scsi/scsi_cd.c

Modified: trunk/sys/cam/scsi/scsi_cd.c
===================================================================
--- trunk/sys/cam/scsi/scsi_cd.c	2016-09-16 20:33:22 UTC (rev 8114)
+++ trunk/sys/cam/scsi/scsi_cd.c	2016-09-16 20:34:31 UTC (rev 8115)
@@ -1990,6 +1990,7 @@
 			 	 || (st > (softc->toc.header.ending_track -
 				     softc->toc.header.starting_track))) {
 					error = EINVAL;
+					cam_periph_unlock(periph);
 					break;
 				}
 				sentry = &softc->toc.entries[st].addr;