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| author |   Christophe Ricard <christophe.ricard@gmail.com> | 2015-10-25 22:54:47 +0100 |
|---|---|---|
| committer |   Samuel Ortiz <sameo@linux.intel.com> | 2015-10-27 03:55:13 +0100 |
| commit | a9e062d0599f499082320006ae3b54cf391bf996 (patch) | |
| tree | 450ea6ac792423c2f56481a0a86e9e1c2df3ddbd /drivers/nfc/st21nfca | |
| parent | NFC: st21nfca: Add few code style fixes (diff) | |
| download | linux-dev-a9e062d0599f499082320006ae3b54cf391bf996.tar.xz linux-dev-a9e062d0599f499082320006ae3b54cf391bf996.zip | |
NFC: st21nfca: Add error messages for unexpected HCI events
Potentially an unexpected HCI event may occur because of a
firmware bug. It could be transparent for the user but we should
at least log it.
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/nfc/st21nfca')
| -rw-r--r-- | drivers/nfc/st21nfca/core.c | 2 | ||||
| -rw-r--r-- | drivers/nfc/st21nfca/dep.c | 1 | ||||
| -rw-r--r-- | drivers/nfc/st21nfca/se.c | 4 |
3 files changed, 7 insertions, 0 deletions
diff --git a/drivers/nfc/st21nfca/core.c b/drivers/nfc/st21nfca/core.c index 6fc60bba4e91..496ee7cc1f41 100644 --- a/drivers/nfc/st21nfca/core.c +++ b/drivers/nfc/st21nfca/core.c @@ -893,6 +893,8 @@ static int st21nfca_admin_event_received(struct nfc_hci_dev *hdev, u8 event, } } break; + default: + nfc_err(&hdev->ndev->dev, "Unexpected event on admin gate\n"); } kfree_skb(skb); return 0; diff --git a/drivers/nfc/st21nfca/dep.c b/drivers/nfc/st21nfca/dep.c index c011712a4c5f..798a32bbac5d 100644 --- a/drivers/nfc/st21nfca/dep.c +++ b/drivers/nfc/st21nfca/dep.c @@ -435,6 +435,7 @@ int st21nfca_dep_event_received(struct nfc_hci_dev *hdev, return r; return 0; default: + nfc_err(&hdev->ndev->dev, "Unexpected event on card f gate\n"); return 1; } kfree_skb(skb); diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c index d3347c7e8c37..dd3e15c17353 100644 --- a/drivers/nfc/st21nfca/se.c +++ b/drivers/nfc/st21nfca/se.c @@ -342,6 +342,7 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host, r = nfc_se_transaction(hdev->ndev, host, transaction); break; default: + nfc_err(&hdev->ndev->dev, "Unexpected event on connectivity gate\n"); return 1; } kfree_skb(skb); @@ -373,6 +374,9 @@ int st21nfca_apdu_reader_event_received(struct nfc_hci_dev *hdev, mod_timer(&info->se_info.bwi_timer, jiffies + msecs_to_jiffies(info->se_info.wt_timeout)); break; + default: + nfc_err(&hdev->ndev->dev, "Unexpected event on apdu reader gate\n"); + return 1; } exit: |