From: Dan Carpenter <error27@gmail.com>
Date: Mon, 26 Jan 2009 14:00:58 +0000 (+0100)
Subject: fuse: fix NULL deref in fuse_file_alloc()
X-Git-Tag: Ubuntu-5.10.0-12.13~34476^2~4
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=bb875b38dc5e343bdb696b2eab8233e4d195e208;p=mirror_ubuntu-hirsute-kernel.git

fuse: fix NULL deref in fuse_file_alloc()

ff is set to NULL and then dereferenced on line 65.  Compile tested only.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
CC: stable@kernel.org
---

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index e8162646a9b5..d9fdb7cec538 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -54,7 +54,7 @@ struct fuse_file *fuse_file_alloc(struct fuse_conn *fc)
 		ff->reserved_req = fuse_request_alloc();
 		if (!ff->reserved_req) {
 			kfree(ff);
-			ff = NULL;
+			return NULL;
 		} else {
 			INIT_LIST_HEAD(&ff->write_entry);
 			atomic_set(&ff->count, 0);