diff options
| -rw-r--r-- | input/device.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/input/device.c b/input/device.c index 42c2b2ba..d9db92db 100644 --- a/input/device.c +++ b/input/device.c @@ -1201,9 +1201,13 @@ int input_device_set_channel(const bdaddr_t *src, const bdaddr_t *dst, int psm, switch (psm) { case L2CAP_PSM_HIDP_CTRL: + if (iconn->ctrl_io) + return -EALREADY; iconn->ctrl_io = g_io_channel_ref(io); break; case L2CAP_PSM_HIDP_INTR: + if (iconn->intr_io) + return -EALREADY; iconn->intr_io = g_io_channel_ref(io); break; } |