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authorThomas Gleixner <tglx@linutronix.de>2016-09-26 15:47:03 -0400
committerThomas Gleixner <tglx@linutronix.de>2016-09-26 15:47:03 -0400
commit1e1b37273cf719545da50b76f214f983a710aaf4 (patch)
tree033f6062325ef7aaeefe8559bb409ab7d2be3c76 /net/bluetooth/l2cap_core.c
parentc183a603e8d8a5a189729b77d0c623a3d5950e5f (diff)
parentc291b015158577be533dd5a959dfc09bab119eed (diff)
Merge branch 'x86/urgent' into x86/apic
Bring in the upstream modifications so we can fixup the silent merge conflict which is introduced by this merge. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'net/bluetooth/l2cap_core.c')
-rw-r--r--net/bluetooth/l2cap_core.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 54ceb1f2cc9a..d4cad29b033f 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -32,6 +32,7 @@
#include <linux/debugfs.h>
#include <linux/crc16.h>
+#include <linux/filter.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -5835,6 +5836,9 @@ static int l2cap_reassemble_sdu(struct l2cap_chan *chan, struct sk_buff *skb,
if (chan->sdu)
break;
+ if (!pskb_may_pull(skb, L2CAP_SDULEN_SIZE))
+ break;
+
chan->sdu_len = get_unaligned_le16(skb->data);
skb_pull(skb, L2CAP_SDULEN_SIZE);
@@ -6610,6 +6614,10 @@ static int l2cap_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb)
goto drop;
}
+ if ((chan->mode == L2CAP_MODE_ERTM ||
+ chan->mode == L2CAP_MODE_STREAMING) && sk_filter(chan->data, skb))
+ goto drop;
+
if (!control->sframe) {
int err;