From 5dce54b71e6185dae07ad12ca17ce30aa64022cd Mon Sep 17 00:00:00 2001
From: Fabian Frederick <fabf@skynet.be>
Date: Wed, 8 Apr 2015 21:23:56 +0200
Subject: 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
--- 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,
-- 
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