9p: Uninitialized variable in v9fs_writeback_fid()
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 1 Dec 2020 07:04:12 +0000 (23:04 -0800)
committerDominique Martinet <asmadeus@codewreck.org>
Tue, 1 Dec 2020 07:18:57 +0000 (08:18 +0100)
commitdfd375864ac1e2ee60ed2d61820697ac01642f80
tree8a5adb231fd70c398fc785e3a637eb8c97274562
parent5bfe97d7382b5c1ec351c59a878e742c9fd73d38
9p: Uninitialized variable in v9fs_writeback_fid()

If v9fs_fid_lookup_with_uid() fails then "fid" is not initialized.

The v9fs_fid_lookup_with_uid() can't return NULL.  If it returns an
error pointer then we can still pass that to clone_fid() and it will
return the error pointer back again.

Fixes: 6636b6dcc3db ("9p: add refcount to p9_fid struct")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
fs/9p/fid.c