diff --git a/net/bluetooth/msft.c b/net/bluetooth/msft.c
index 8579bfeb283640a4c2a9f6154218d80c87d19660..4b39534a14a18cbd8f1a55d949a21aea20b45a01 100644
--- a/net/bluetooth/msft.c
+++ b/net/bluetooth/msft.c
@@ -12,12 +12,13 @@
 struct msft_cp_read_supported_features {
 	__u8   sub_opcode;
 } __packed;
+
 struct msft_rp_read_supported_features {
 	__u8   status;
 	__u8   sub_opcode;
 	__le64 features;
 	__u8   evt_prefix_len;
-	__u8   evt_prefix[0];
+	__u8   evt_prefix[];
 } __packed;
 
 struct msft_data {