1 files changed, 4 insertions, 3 deletions

diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c
index 41c3bef1d226..35cc9477b066 100644
--- a/fs/udf/unicode.c
+++ b/fs/udf/unicode.c
@@ -89,7 +89,7 @@ static void udf_build_ustr_exact(struct ustr *dest, dstring *ptr, int exactsize)
  *                              both of type "struct ustr *"
  *
  * POST-CONDITIONS
- *      <return>                Zero on success.
+ *      <return>                >= 0 on success.
  *
  * HISTORY
  *      November 12, 1997 - Andrew E. Mileski
@@ -112,7 +112,7 @@ int udf_CS0toUTF8(struct ustr *utf_o, const struct ustr *ocu_i)
                 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;
@@ -350,7 +350,8 @@ int udf_get_filename(struct super_block *sb, uint8_t *sname, int slen,
 
         udf_build_ustr_exact(unifilename, sname, slen);
         if (UDF_QUERY_FLAG(sb, UDF_FLAG_UTF8)) {
-                if (!udf_CS0toUTF8(filename, unifilename)) {
+                ret = udf_CS0toUTF8(filename, unifilename);
+                if (ret < 0) {
                         udf_debug("Failed in udf_get_filename: sname = %s\n",
                                   sname);
                         goto out2;