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authorRalf Baechle <ralf@linux-mips.org>2013-02-21 12:51:33 +0100
committerRalf Baechle <ralf@linux-mips.org>2013-02-21 12:51:33 +0100
commit8bfc245f9ad7bd4e461179e4e7852ef99b8b6144 (patch)
tree0ad091f645fbc8318634599d278966a53d3922ee /net/bluetooth/smp.c
parent612663a974065c3445e641d046769fe4c55a6438 (diff)
parent535237cecab2b078114be712c67e89a0db61965f (diff)
downloadolio-linux-3.10-8bfc245f9ad7bd4e461179e4e7852ef99b8b6144.tar.xz
olio-linux-3.10-8bfc245f9ad7bd4e461179e4e7852ef99b8b6144.zip
Merge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next
Diffstat (limited to 'net/bluetooth/smp.c')
-rw-r--r--net/bluetooth/smp.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 68a9587c969..5abefb12891 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -859,6 +859,19 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb)
skb_pull(skb, sizeof(code));
+ /*
+ * The SMP context must be initialized for all other PDUs except
+ * pairing and security requests. If we get any other PDU when
+ * not initialized simply disconnect (done if this function
+ * returns an error).
+ */
+ if (code != SMP_CMD_PAIRING_REQ && code != SMP_CMD_SECURITY_REQ &&
+ !conn->smp_chan) {
+ BT_ERR("Unexpected SMP command 0x%02x. Disconnecting.", code);
+ kfree_skb(skb);
+ return -ENOTSUPP;
+ }
+
switch (code) {
case SMP_CMD_PAIRING_REQ:
reason = smp_cmd_pairing_req(conn, skb);