Fix segfault when invalid TLV is passed

Fix segfault when invalid TLV is passed.
The invalid TLV entries must be ignored as error.

diff --git a/src/mixer/simple_none.c b/src/mixer/simple_none.c
index 1debacd850f82bb0cb5fe0e3d48712d9b7ca465a..9b217accc583bb9269b2bc2987dd412432fde70b 100644 (file)
--- a/src/mixer/simple_none.c
+++ b/src/mixer/simple_none.c
@@ -1022,7 +1022,7 @@ static int parse_db_range(struct selem_str *rec, unsigned int *tlv,
        default:
                break;
        }
-       return 1; /* not found */
+       return -EINVAL; /* not found */
 }
 
 /* convert the given raw volume value to a dB gain