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authorLoic Poulain <loic.poulain@intel.com>2015-09-02 12:04:14 +0200
committerMarcel Holtmann <marcel@holtmann.org>2015-09-17 13:20:02 +0200
commit1b1975749f856946f716180ca94db52fb1ae3500 (patch)
tree8f6d21b99eeff545c16defee7fa31f4ecc55291a /drivers/bluetooth/hci_intel.c
parentBluetooth: hci_intel: Add runtime PM support (diff)
downloadlinux-1b1975749f856946f716180ca94db52fb1ae3500.tar.xz
linux-1b1975749f856946f716180ca94db52fb1ae3500.zip
Bluetooth: hci_intel: Show error in case of invalid LPM packet size
Don't hide this packet size error. Signed-off-by: Loic Poulain <loic.poulain@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth/hci_intel.c')
-rw-r--r--drivers/bluetooth/hci_intel.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
index 9fd1143bc78f..b4dc3c5b3841 100644
--- a/drivers/bluetooth/hci_intel.c
+++ b/drivers/bluetooth/hci_intel.c
@@ -1010,8 +1010,11 @@ static int intel_recv_lpm(struct hci_dev *hdev, struct sk_buff *skb)
switch (lpm->opcode) {
case LPM_OP_TX_NOTIFY:
- if (lpm->dlen)
- intel_recv_lpm_notify(hdev, lpm->data[0]);
+ if (lpm->dlen < 1) {
+ bt_dev_err(hu->hdev, "Invalid LPM notification packet");
+ break;
+ }
+ intel_recv_lpm_notify(hdev, lpm->data[0]);
break;
case LPM_OP_SUSPEND_ACK:
set_bit(STATE_SUSPENDED, &intel->flags);