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Commit 2b5dbe08 authored by Christophe Ricard's avatar Christophe Ricard Committed by Samuel Ortiz
Browse files

NFC: st-nci: Add error messages when an unexpected HCI event occurs 



Potentially an unexpected HCI event may occur because of a
firmware bug. It could be transparent for the user but we need to
at least log it.

Signed-off-by: default avatarChristophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent b1fa4dc4

drivers/nfc/st-nci/se.c

+6 −0
Original line number Original line Diff line number Diff line
@@ -280,6 +280,8 @@ static void st_nci_hci_admin_event_received(struct nci_dev *ndev, 
			}

			}

		}

		}

	break;

	break;

	default:

		nfc_err(&ndev->nfc_dev->dev, "Unexpected event on admin gate\n");

	}

	}

}

}
@@ -303,6 +305,9 @@ static int st_nci_hci_apdu_reader_event_received(struct nci_dev *ndev, 
		mod_timer(&info->se_info.bwi_timer, jiffies +

		mod_timer(&info->se_info.bwi_timer, jiffies +

			  msecs_to_jiffies(info->se_info.wt_timeout));

			  msecs_to_jiffies(info->se_info.wt_timeout));

	break;

	break;

	default:

		nfc_err(&ndev->nfc_dev->dev, "Unexpected event on apdu reader gate\n");

		return 1;

	}

	}





	kfree_skb(skb);

	kfree_skb(skb);
@@ -357,6 +362,7 @@ static int st_nci_hci_connectivity_event_received(struct nci_dev *ndev, 
		r = nfc_se_transaction(ndev->nfc_dev, host, transaction);

		r = nfc_se_transaction(ndev->nfc_dev, host, transaction);

		break;

		break;

	default:

	default:

		nfc_err(&ndev->nfc_dev->dev, "Unexpected event on connectivity gate\n");

		return 1;

		return 1;

	}

	}

	kfree_skb(skb);

	kfree_skb(skb);