[src/trunk]: src/sys/ufs/chfs fix leak. Reported by:

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/bdafdd51c709
branches:  trunk
changeset: 336022:bdafdd51c709
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Feb 07 04:21:11 2015 +0000

description:
fix leak. Reported by:
http://www.m00nbsd.net/ae123a9bae03f7dde5c6d654412daf5a.html#Report-4

diffstat:

 sys/ufs/chfs/ebh.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (21 lines):

diff -r 561be0010855 -r bdafdd51c709 sys/ufs/chfs/ebh.c
--- a/sys/ufs/chfs/ebh.c        Sat Feb 07 04:19:52 2015 +0000
+++ b/sys/ufs/chfs/ebh.c        Sat Feb 07 04:21:11 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ebh.c,v 1.5 2014/10/18 08:33:29 snj Exp $      */
+/*     $NetBSD: ebh.c,v 1.6 2015/02/07 04:21:11 christos Exp $ */
 
 /*-
  * Copyright (c) 2010 Department of Software Engineering,
@@ -1956,8 +1956,10 @@
        ebhdr = kmem_alloc(sizeof(struct chfs_eb_hdr), KM_SLEEP);
 
        err = leb_write_lock(ebh, lnr);
-       if (err)
+       if (err) {
+               kmem_free(ebhdr, sizeof(struct chfs_eb_hdr));
                return err;
+       }
 
 retry:
        pebnr = get_peb(ebh);