diff options
| -rw-r--r-- | net/nfc/core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/nfc/core.c b/net/nfc/core.c index 6ceee8e181c..c571ca9a960 100644 --- a/net/nfc/core.c +++ b/net/nfc/core.c @@ -143,6 +143,11 @@ int nfc_start_poll(struct nfc_dev *dev, u32 im_protocols, u32 tm_protocols) goto error; } + if (!dev->dev_up) { + rc = -ENODEV; + goto error; + } + if (dev->polling) { rc = -EBUSY; goto error; |