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Code Issues Releases Wiki Activity

udf: improve error management in udf_CS0toNLS() 

Only callsite udf_get_filename() now returns error code as well.

Suggested-by: Jan Kara <jack@suse.cz>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Fabian Frederick 2015-04-08 21:23:55 +02:00 committed by Jan Kara
parent e9d4cf411f
commit 78fc2e694f
1 changed files with 4 additions and 3 deletions
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7
fs/udf/unicode.c
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@ -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;