NFS: Remove superfluous kmap in nfs_readdir_xdr_to_array
Array is mapped by nfs_readdir_get_array(), the further kmap is a result
of a bad merge and should be removed.
This resource leakage can be exploited for DoS by receptively reading
a content of a directory on NFS (e.g. by running ls).
Fixes: 67a56e9743171 ("NFS: Fix memory leaks and corruption in readdir")
Signed-off-by: Petr Malat <oss@malat.biz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed