diff --git a/net/nfc/core.c b/net/nfc/core.c index 32f28326b623f8385d5438494d5ba7078999141e..94ccf07374a52be8961fa014544fe957911f69c7 100644 --- a/net/nfc/core.c +++ b/net/nfc/core.c @@ -571,13 +571,18 @@ int nfc_targets_found(struct nfc_dev *dev, pr_debug("dev_name=%s n_targets=%d\n", dev_name(&dev->dev), n_targets); - dev->polling = false; - for (i = 0; i < n_targets; i++) targets[i].idx = dev->target_next_idx++; device_lock(&dev->dev); + if (dev->polling == false) { + device_unlock(&dev->dev); + return 0; + } + + dev->polling = false; + dev->targets_generation++; kfree(dev->targets);