udf: bug on exotic flag in udf_get_filename()

UDF volume is only mounted with UDF_FLAG_UTF8
or UDF_FLAG_NLS_MAP (see fill udf_fill_super().
BUG() if we have something different in udf_get_filename()

Suggested-by: Jan Kara <jack@suse.cz>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Jan Kara <jack@suse.cz>

diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c
index 658aa14..97b23b0 100644 (file)
--- a/fs/udf/unicode.c
+++ b/fs/udf/unicode.c
@@ -365,7 +365,7 @@ int udf_get_filename(struct super_block *sb, uint8_t *sname, int slen,
                        goto out2;
                }
        } else
-               goto out2;
+               BUG();
 
        ret = udf_translate_to_linux(dname, dlen,
                                     filename->u_name, filename->u_len,