svn commit: r279412 - head/sys/fs/nandfs

[Alexander Kabaev]

Author: kan
Date: Sat Feb 28 22:24:45 2015
New Revision: 279412
URL: https://svnweb.freebsd.org/changeset/base/279412

Log:
  Do not leak 'copy' buffer if bmap_truncate_indirect fails.
  
  Reported by: Brainy Code Scanner, by Maxime Villard.
  MFC after: 2 weeks

Modified:
  head/sys/fs/nandfs/bmap.c

Modified: head/sys/fs/nandfs/bmap.c
==============================================================================
--- head/sys/fs/nandfs/bmap.c	Sat Feb 28 21:50:04 2015	(r279411)
+++ head/sys/fs/nandfs/bmap.c	Sat Feb 28 22:24:45 2015	(r279412)
@@ -460,6 +460,7 @@ bmap_truncate_mapping(struct nandfs_node
 			error = bmap_truncate_indirect(node, level, &left,
 			    &cleaned, ap, f, copy);
 			if (error) {
+				free(copy, M_NANDFSTEMP);
 				nandfs_error("%s: error %d when truncate "
 				    "at level %d\n", __func__, error, level);
 				return (error);