From: Gustavo F. Padovan <padovan@xxxxxxxxxxxxxx> Check the SAR bit only make sense for an I-frame. Also check SAR for S-frame lead to errors. Signed-off-by: Gustavo F. Padovan <padovan@xxxxxxxxxxxxxx> Reviewed-by: João Paulo Rechi Vita <jprvita@xxxxxxxxxxxxxx> --- net/bluetooth/l2cap.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 97584d8..7a8454a 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -4122,7 +4122,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk if (l2cap_check_fcs(pi, skb)) goto drop; - if (__is_sar_start(control)) + if (__is_sar_start(control) && __is_iframe(control)) len -= 2; if (pi->fcs == L2CAP_FCS_CRC16) -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
