diff options
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/digital_core.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c index 27769ac89d274..6e0b255aec660 100644 --- a/net/nfc/digital_core.c +++ b/net/nfc/digital_core.c @@ -842,6 +842,14 @@ void nfc_digital_unregister_device(struct nfc_digital_dev *ddev) list_for_each_entry_safe(cmd, n, &ddev->cmd_queue, queue) { list_del(&cmd->queue); + + /* Call the command callback if any and pass it a ENODEV error. + * This gives a chance to the command issuer to free any + * allocated buffer. + */ + if (cmd->cmd_cb) + cmd->cmd_cb(ddev, cmd->cb_context, ERR_PTR(-ENODEV)); + kfree(cmd->mdaa_params); kfree(cmd); } |