From 78fc2e694f35d1d027448e5b7641f32719073320 Mon Sep 17 00:00:00 2001 From: Fabian Frederick Date: Wed, 8 Apr 2015 21:23:55 +0200 Subject: udf: improve error management in udf_CS0toNLS() Only callsite udf_get_filename() now returns error code as well. Suggested-by: Jan Kara Signed-off-by: Fabian Frederick Signed-off-by: Jan Kara --- fs/udf/unicode.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'fs/udf') diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c index 35cc9477b066..658aa14cc474 100644 --- a/fs/udf/unicode.c +++ b/fs/udf/unicode.c @@ -265,7 +265,7 @@ static int udf_CS0toNLS(struct nls_table *nls, struct ustr *utf_o, memset(utf_o, 0, sizeof(struct ustr)); pr_err("unknown compression code (%d) stri=%s\n", cmp_id, ocu_i->u_name); - return 0; + return -EINVAL; } ocu = ocu_i->u_name; @@ -357,8 +357,9 @@ int udf_get_filename(struct super_block *sb, uint8_t *sname, int slen, goto out2; } } else if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP)) { - if (!udf_CS0toNLS(UDF_SB(sb)->s_nls_map, filename, - unifilename)) { + ret = udf_CS0toNLS(UDF_SB(sb)->s_nls_map, filename, + unifilename); + if (ret < 0) { udf_debug("Failed in udf_get_filename: sname = %s\n", sname); goto out2; -- cgit v1.2.3-59-g8ed1b