From: Alexander Kanavin <alex.kanavin@gmail.com>
Date: Fri, 30 Apr 2021 21:45:56 +0000 (+0200)
Subject: libext2fs: fix missing mutex unlock in an error path of the Unix I/O manager
X-Git-Tag: archive/debian/1.46.2-2~2
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=c9b85b3453d54181cf0bb9beab4056ccff7d1733;p=tools%2Fe2fsprogs.git

libext2fs: fix missing mutex unlock in an error path of the Unix I/O manager

Originally from https://github.com/tytso/e2fsprogs/pull/68

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---

diff --git a/lib/ext2fs/unix_io.c b/lib/ext2fs/unix_io.c
index 64eee34..528c2fb 100644
--- a/lib/ext2fs/unix_io.c
+++ b/lib/ext2fs/unix_io.c
@@ -398,7 +398,7 @@ static errcode_t raw_write_blk(io_channel channel,
 		mutex_lock(data, BOUNCE_MTX);
 		if (ext2fs_llseek(data->dev, location, SEEK_SET) < 0) {
 			retval = errno ? errno : EXT2_ET_LLSEEK_FAILED;
-			goto error_out;
+			goto error_unlock;
 		}
 		actual = write(data->dev, buf, size);
 		mutex_unlock(data, BOUNCE_MTX);