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-rw-r--r--include/net/bluetooth/hci.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 38186a245f14..50f0eef71fb1 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -3413,8 +3413,9 @@ static inline struct hci_iso_hdr *hci_iso_hdr(const struct sk_buff *skb)
#define hci_iso_flags_pack(pb, ts) ((pb & 0x03) | ((ts & 0x01) << 2))
/* ISO data length and flags pack/unpack */
-#define hci_iso_data_len_pack(h, f) ((__u16) ((h) | ((f) << 14)))
-#define hci_iso_data_len(h) ((h) & 0x3fff)
+#define hci_iso_data_len_pack(h, f) ((__u16) (((h) & 0x0fff) | \
+ (((f) & 0x3) << 14)))
+#define hci_iso_data_len(h) ((h) & 0x0fff)
#define hci_iso_data_flags(h) ((h) >> 14)
/* codec transport types */