From: Theodore Ts'o <tytso@mit.edu>
To: Ext4 Developers List <linux-ext4@vger.kernel.org>
Cc: Theodore Ts'o <tytso@mit.edu>
Subject: [PATCH 07/10] libext2fs: fix memory leaks on error paths in ext2fs_create_icount_tdb
Date: Tue, 7 Jan 2014 09:53:11 -0500 [thread overview]
Message-ID: <1389106394-31898-7-git-send-email-tytso@mit.edu> (raw)
In-Reply-To: <1389106394-31898-1-git-send-email-tytso@mit.edu>
Addresses-Coverity-Id: #1138575
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---
lib/ext2fs/icount.c | 23 +++++++++++------------
1 file changed, 11 insertions(+), 12 deletions(-)
diff --git a/lib/ext2fs/icount.c b/lib/ext2fs/icount.c
index c5ebf74..80085e1 100644
--- a/lib/ext2fs/icount.c
+++ b/lib/ext2fs/icount.c
@@ -192,10 +192,12 @@ errcode_t ext2fs_create_icount_tdb(ext2_filsys fs, char *tdb_dir,
goto errout;
uuid_unparse(fs->super->s_uuid, uuid);
sprintf(fn, "%s/%s-icount-XXXXXX", tdb_dir, uuid);
+ icount->tdb_fn = fn;
fd = mkstemp(fn);
- if (fd < 0)
- return fd;
-
+ if (fd < 0) {
+ retval = errno;
+ goto errout;
+ }
/*
* This is an overestimate of the size that we will need; the
* ideal value is the number of used inodes with a count
@@ -206,18 +208,15 @@ errcode_t ext2fs_create_icount_tdb(ext2_filsys fs, char *tdb_dir,
*/
num_inodes = fs->super->s_inodes_count - fs->super->s_free_inodes_count;
- icount->tdb_fn = fn;
icount->tdb = tdb_open(fn, num_inodes, TDB_NOLOCK | TDB_NOSYNC,
O_RDWR | O_CREAT | O_TRUNC, 0600);
- if (icount->tdb) {
- close(fd);
- *ret = icount;
- return 0;
- }
-
- retval = errno;
close(fd);
next prev parent reply other threads:[~2014-01-07 14:53 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-07 14:53 [PATCH 01/10] e2fsck: release allocated memory on error or abort in e2fsck_pass1() Theodore Ts'o
2014-01-07 14:53 ` [PATCH 02/10] libext2fs: make ext2fs_group_desc_csum return 0 if meta_csum not enabled Theodore Ts'o
2014-01-07 14:53 ` [PATCH 03/10] e2fsck: fix memory leak on error path in read_bad_blocks_files() Theodore Ts'o
2014-01-07 14:53 ` [PATCH 04/10] libext2fs: remove redundant code in rb_print_stats() Theodore Ts'o
2014-01-07 14:53 ` [PATCH 05/10] libquota: add error checking to quota_write_inode() Theodore Ts'o
2014-01-07 14:53 ` [PATCH 06/10] libquota: add error checking to quota_remove_inode Theodore Ts'o
2014-01-07 14:53 ` Theodore Ts'o [this message]
2014-01-07 14:53 ` [PATCH 08/10] debugfs: remove dead code Theodore Ts'o
2014-01-07 17:14 ` Eric Sandeen
2014-01-07 17:25 ` Theodore Ts'o
2014-01-07 18:58 ` Darrick J. Wong
2014-01-07 14:53 ` [PATCH 09/10] badblocks: print warning if set_o_direct() fails Theodore Ts'o
2014-01-07 14:53 ` [PATCH 10/10] libss: fix memory leak if realloc() fails in ss_parse() Theodore Ts'o
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