svn commit: r307236 - head/sys/vm

[Mark Johnston]

Author: markj
Date: Thu Oct 13 20:39:34 2016
New Revision: 307236
URL: https://svnweb.freebsd.org/changeset/base/307236

Log:
  Plug a potential vnode lock leak in vm_fault_hold().
  
  Reviewed by:	alc, kib
  MFC after:	1 week
  Sponsored by:	Dell EMC Isilon
  Differential Revision:	https://reviews.freebsd.org/D8242

Modified:
  head/sys/vm/vm_fault.c

Modified: head/sys/vm/vm_fault.c
==============================================================================
--- head/sys/vm/vm_fault.c	Thu Oct 13 20:34:44 2016	(r307235)
+++ head/sys/vm/vm_fault.c	Thu Oct 13 20:39:34 2016	(r307236)
@@ -321,6 +321,8 @@ RetryFault:;
 			growstack = FALSE;
 			goto RetryFault;
 		}
+		if (fs.vp != NULL)
+			vput(fs.vp);
 		return (result);
 	}