Author: hselasky
Date: Mon Feb  3 11:18:07 2020
New Revision: 357441
URL: https://svnweb.freebsd.org/changeset/base/357441

Log:
  MFC r357298:
  Add missing mutex unlock in failure case.
  
  Differential Revision:        https://reviews.freebsd.org/D23430
  Submitted by: cem
  Reported by:  Coverity
  Coverity CID: 1368773
  Sponsored by: Mellanox Technologies

Modified:
  stable/9/lib/libusb/libusb10_hotplug.c
Directory Properties:
  stable/9/lib/   (props changed)
  stable/9/lib/libusb/   (props changed)

Modified: stable/9/lib/libusb/libusb10_hotplug.c
==============================================================================
--- stable/9/lib/libusb/libusb10_hotplug.c      Mon Feb  3 11:17:34 2020        
(r357440)
+++ stable/9/lib/libusb/libusb10_hotplug.c      Mon Feb  3 11:18:07 2020        
(r357441)
@@ -123,8 +123,10 @@ libusb_hotplug_scan(void *arg)
                TAILQ_INIT(&hotplug_devs);
 
                if (ctx->hotplug_handler != NO_THREAD) {
-                       if (libusb_hotplug_enumerate(ctx, &hotplug_devs) < 0)
+                       if (libusb_hotplug_enumerate(ctx, &hotplug_devs) < 0) {
+                               HOTPLUG_UNLOCK(ctx);
                                continue;
+                       }
                } else {
                        do_loop = 0;
                }
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