diff options
Diffstat (limited to 'drivers/nfc/pn533.c')
| -rw-r--r-- | drivers/nfc/pn533.c | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c index 2daf04c0733..d46a700a963 100644 --- a/drivers/nfc/pn533.c +++ b/drivers/nfc/pn533.c @@ -13,9 +13,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/device.h> @@ -57,26 +55,14 @@ NFC_PROTO_NFC_DEP_MASK) static const struct usb_device_id pn533_table[] = { - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE, - .idVendor = PN533_VENDOR_ID, - .idProduct = PN533_PRODUCT_ID, - .driver_info = PN533_DEVICE_STD, - }, - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE, - .idVendor = SCM_VENDOR_ID, - .idProduct = SCL3711_PRODUCT_ID, - .driver_info = PN533_DEVICE_STD, - }, - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE, - .idVendor = SONY_VENDOR_ID, - .idProduct = PASORI_PRODUCT_ID, - .driver_info = PN533_DEVICE_PASORI, - }, - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE, - .idVendor = ACS_VENDOR_ID, - .idProduct = ACR122U_PRODUCT_ID, - .driver_info = PN533_DEVICE_ACR122U, - }, + { USB_DEVICE(PN533_VENDOR_ID, PN533_PRODUCT_ID), + .driver_info = PN533_DEVICE_STD }, + { USB_DEVICE(SCM_VENDOR_ID, SCL3711_PRODUCT_ID), + .driver_info = PN533_DEVICE_STD }, + { USB_DEVICE(SONY_VENDOR_ID, PASORI_PRODUCT_ID), + .driver_info = PN533_DEVICE_PASORI }, + { USB_DEVICE(ACS_VENDOR_ID, ACR122U_PRODUCT_ID), + .driver_info = PN533_DEVICE_ACR122U }, { } }; MODULE_DEVICE_TABLE(usb, pn533_table); @@ -523,6 +509,9 @@ static bool pn533_acr122_is_rx_frame_valid(void *_frame, struct pn533 *dev) if (frame->ccid.type != 0x83) return false; + if (!frame->ccid.datalen) + return false; + if (frame->data[frame->ccid.datalen - 2] == 0x63) return false; |