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>
diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c
index 35cc947..658aa14 100644
--- a/fs/udf/unicode.c
+++ b/fs/udf/unicode.c
@@ -265,7 +265,7 @@
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 @@
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;