Lines Matching defs:buf
59 u8 *buf = kzalloc(CMD_PACKET_SIZE, GFP_KERNEL);
61 if (!buf)
65 buf[0] = cmd;
67 memcpy(buf + 4, wdata, min_t(int, wlen, CMD_PACKET_SIZE - 4));
70 ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, CMD_EP), buf,
83 buf, CMD_PACKET_SIZE, &actual_len,
99 if (buf[0] != cmd) {
101 buf[0], cmd);
105 if (buf[1] != STATUS_SUCCESS) {
107 buf[1]);
112 memcpy(rdata, buf + 4,
116 kfree(buf);
144 char buf[15];
152 if (usb_string(udev, udev->descriptor.iProduct, buf, sizeof(buf)) > 0
153 && strcmp(buf, "USB NET CARD")) {