diff options
Diffstat (limited to 'drivers/bluetooth/hci_vhci.c')
| -rw-r--r-- | drivers/bluetooth/hci_vhci.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 2762eacf7f20..eddb32b30539 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -337,7 +337,17 @@ static ssize_t force_devcd_write(struct file *file, const char __user *user_buf, if (copy_from_user(&dump_data, user_buf, count)) return -EFAULT; + switch (dump_data.state) { + case HCI_DEVCOREDUMP_DONE: + case HCI_DEVCOREDUMP_ABORT: + case HCI_DEVCOREDUMP_TIMEOUT: + break; + default: + return -EINVAL; + } + data_size = count - offsetof(struct devcoredump_test_data, data); + skb = alloc_skb(data_size, GFP_ATOMIC); if (!skb) return -ENOMEM; |