From: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
To: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Cc: naota <naota@elisp.net>
Subject: [PATCH 1/2] Fix wrong memory free on check_is_root
Date: Thu, 18 Dec 2014 15:09:56 +0900 [thread overview]
Message-ID: <54926FB4.6050604@jp.fujitsu.com> (raw)
From: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
Date: Thu, 18 Dec 2014 14:35:22 +0900
@tmp is freed even if its allocation fails.
Signed-off-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
---
cmds-property.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/cmds-property.c b/cmds-property.c
index a764293..a4bc127 100644
--- a/cmds-property.c
+++ b/cmds-property.c
@@ -140,31 +140,32 @@ static int check_is_root(const char *object)
if (ret < 0) {
fprintf(stderr, "ERROR: get_fsid for %s failed. %s\n", object,
strerror(-ret));
- goto out;
+ goto free_tmp_out;
}
ret = get_fsid(tmp, fsid2, 1);
if (ret == -ENOTTY) {
ret = 0;
- goto out;
+ goto free_tmp_out;
} else if (ret == -ENOTDIR) {
ret = 1;
- goto out;
+ goto free_tmp_out;
} else if (ret < 0) {
fprintf(stderr, "ERROR: get_fsid for %s failed. %s\n", tmp,
strerror(-ret));
- goto out;
+ goto free_tmp_out;
}
if (memcmp(fsid, fsid2, BTRFS_FSID_SIZE)) {
ret = 0;
- goto out;
+ goto free_tmp_out;
}
ret = 1;
-out:
+free_tmp_out:
free(tmp);
+out:
return ret;
}
--
1.9.3
next reply other threads:[~2014-12-18 6:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-18 6:09 Satoru Takeuchi [this message]
2014-12-18 6:42 ` [PATCH 2/2] btrfs-progs: fix the file system root is regarded as non-root Satoru Takeuchi
2014-12-18 7:09 ` Gui Hecheng
2014-12-18 7:19 ` Satoru Takeuchi
2014-12-18 7:03 ` [PATCH 1/2] Fix wrong memory free on check_is_root Gui Hecheng
2014-12-18 7:16 ` Satoru Takeuchi
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