diff options
Diffstat (limited to 'drivers/nfc/pn533/usb.c')
| -rw-r--r-- | drivers/nfc/pn533/usb.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c index 33ed78be2750..8ed203ea21ea 100644 --- a/drivers/nfc/pn533/usb.c +++ b/drivers/nfc/pn533/usb.c @@ -148,11 +148,11 @@ static int pn533_submit_urb_for_ack(struct pn533_usb_phy *phy, gfp_t flags) static int pn533_usb_send_ack(struct pn533 *dev, gfp_t flags) { struct pn533_usb_phy *phy = dev->phy; - u8 ack[6] = {0x00, 0x00, 0xff, 0x00, 0xff, 0x00}; + static const u8 ack[6] = {0x00, 0x00, 0xff, 0x00, 0xff, 0x00}; /* spec 7.1.1.3: Preamble, SoPC (2), ACK Code (2), Postamble */ int rc; - phy->out_urb->transfer_buffer = ack; + phy->out_urb->transfer_buffer = (u8 *)ack; phy->out_urb->transfer_buffer_length = sizeof(ack); rc = usb_submit_urb(phy->out_urb, flags); @@ -543,6 +543,10 @@ static int pn533_usb_probe(struct usb_interface *interface, phy->priv = priv; + rc = pn533_finalize_setup(priv); + if (rc) + goto error; + usb_set_intfdata(interface, phy); return 0; |