diff options
Diffstat (limited to 'net/nfc/core.c')
-rw-r--r-- | net/nfc/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/nfc/core.c b/net/nfc/core.c index 479bee3..4cb06976 100644 --- a/net/nfc/core.c +++ b/net/nfc/core.c @@ -697,6 +697,8 @@ static void nfc_check_pres_work(struct work_struct *work) if (dev->active_target && timer_pending(&dev->check_pres_timer) == 0) { rc = dev->ops->check_presence(dev, dev->active_target); + if (rc == -EOPNOTSUPP) + goto exit; if (!rc) { mod_timer(&dev->check_pres_timer, jiffies + msecs_to_jiffies(NFC_CHECK_PRES_FREQ_MS)); @@ -708,6 +710,7 @@ static void nfc_check_pres_work(struct work_struct *work) } } +exit: device_unlock(&dev->dev); } |