NFC: fdp: Fix a signedness bug in fdp_nci_send_patch()
The nci_conn_max_data_pkt_payload_size() function sometimes returns -EPROTO so "max_size" needs to be signed for the error handling to work. We can make "payload_size" an int as well. Fixes: a06347c0 ("NFC: Add Intel Fields Peak NFC solution driver") Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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