From 7a28b74256417017ba576979e315a39313f832d3 Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <mszeredi@redhat.com>
Date: Mon, 27 May 2019 11:42:07 +0200
Subject: fuse: fallocate: fix return with locked inode

commit 35d6fcbb7c3e296a52136347346a698a35af3fda upstream.

Do the proper cleanup in case the size check fails.

Tested with xfstests:generic/228

Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 0cbade024ba5 ("fuse: honor RLIMIT_FSIZE in fuse_file_fallocate")
Cc: Liu Bo <bo.liu@linux.alibaba.com>
Cc: <stable@vger.kernel.org> # v3.5
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 fs/fuse/file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'fs')

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 7882fc34113c..011065262aed 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -2978,7 +2978,7 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset,
 	    offset + length > i_size_read(inode)) {
 		err = inode_newsize_ok(inode, offset + length);
 		if (err)
-			return err;
+			goto out;
 	}
 
 	if (!(mode & FALLOC_FL_KEEP_SIZE))
-- 
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