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Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/l2cap_core.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index fca407e17f16..8faa3121bb44 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -5568,6 +5568,8 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
{
struct l2cap_conn *conn = hcon->l2cap_data;
+ struct l2cap_hdr *hdr;
+ int len;
if (!conn)
conn = l2cap_conn_add(hcon, 0);
@@ -5577,10 +5579,10 @@ int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
BT_DBG("conn %p len %d flags 0x%x", conn, skb->len, flags);
- if (!(flags & ACL_CONT)) {
- struct l2cap_hdr *hdr;
- int len;
-
+ switch (flags) {
+ case ACL_START:
+ case ACL_START_NO_FLUSH:
+ case ACL_COMPLETE:
if (conn->rx_len) {
BT_ERR("Unexpected start frame (len %d)", skb->len);
kfree_skb(conn->rx_skb);
@@ -5622,7 +5624,9 @@ int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
skb_copy_from_linear_data(skb, skb_put(conn->rx_skb, skb->len),
skb->len);
conn->rx_len = len - skb->len;
- } else {
+ break;
+
+ case ACL_CONT:
BT_DBG("Cont: frag len %d (expecting %d)", skb->len, conn->rx_len);
if (!conn->rx_len) {
@@ -5650,6 +5654,7 @@ int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
l2cap_recv_frame(conn, conn->rx_skb);
conn->rx_skb = NULL;
}
+ break;
}
drop: