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Prevent from segfault when nfc_disconnect() on NULL pointer

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This commit is contained in:
Romuald Conty 2010-08-11 16:38:22 +00:00
parent 9cc31f6aad
commit d11e7a1320
1 changed files with 8 additions and 6 deletions
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2
libnfc/nfc.c
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@ -234,6 +234,7 @@ nfc_device_t* nfc_connect(nfc_device_desc_t* pndd)
*/
void nfc_disconnect(nfc_device_t* pnd)
{
if(pnd) {
// Release and deselect all active communications
nfc_initiator_deselect_target(pnd);
// Disable RF field to avoid heating
@ -241,6 +242,7 @@ void nfc_disconnect(nfc_device_t* pnd)
// Disconnect, clean up and release the device
pnd->pdc->disconnect(pnd);
}
}
/**
* @brief Configure advanced NFC device settings