From: zhanchengbin <zhanchengbin1@huawei.com>
Date: Fri, 31 Dec 2021 07:43:36 +0000 (+0800)
Subject: libext2fs: fix memory leak in error path while opening test_io manager
X-Git-Tag: v1.46.6-rc1~56
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1c966c9dffef7e823a020a2f3982e9b9b1953e8b;p=thirdparty%2Fe2fsprogs.git

libext2fs: fix memory leak in error path while opening test_io manager

Link: https://lore.kernel.org/r/d0632bbc-9713-38a9-c914-137b702f6ae1@huawei.com
Signed-off-by: zhanchengbin <zhanchengbin1@huawei.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---

diff --git a/lib/ext2fs/test_io.c b/lib/ext2fs/test_io.c
index 480e68fcc..6843edbcf 100644
--- a/lib/ext2fs/test_io.c
+++ b/lib/ext2fs/test_io.c
@@ -248,6 +248,8 @@ static errcode_t test_open(const char *name, int flags, io_channel *channel)
 	return 0;
 
 cleanup:
+	if (io && io->name)
+		ext2fs_free_mem(&io->name);
 	if (io)
 		ext2fs_free_mem(&io);
 	if (data)
diff --git a/lib/ext2fs/undo_io.c b/lib/ext2fs/undo_io.c
index eb56f53d5..f4a6d5267 100644
--- a/lib/ext2fs/undo_io.c
+++ b/lib/ext2fs/undo_io.c
@@ -790,6 +790,8 @@ cleanup:
 		io_channel_close(data->real);
 	if (data)
 		ext2fs_free_mem(&data);
+	if (io && io->name)
+		ext2fs_free_mem(&io->name);
 	if (io)
 		ext2fs_free_mem(&io);
 	return retval;