114 	int r, bytes_read;  in smd_pkt_read()  local
141 	bytes_read = smd_cur_packet_size(smd_pkt_devp->ch);  in smd_pkt_read()
142 	if (bytes_read == 0 ||  in smd_pkt_read()
143 	    bytes_read < smd_read_avail(smd_pkt_devp->ch)) {  in smd_pkt_read()
149 	if (bytes_read > count) {  in smd_pkt_read()
151 		pr_info("packet size %d > buffer size %d", bytes_read, count);  in smd_pkt_read()
155 	r = smd_read(smd_pkt_devp->ch, smd_pkt_devp->rx_buf, bytes_read);  in smd_pkt_read()
156 	if (r != bytes_read) {  in smd_pkt_read()
158 		pr_err("smd_read failed to read %d bytes: %d\n", bytes_read, r);  in smd_pkt_read()
162 	D_DUMP_BUFFER("read: ", bytes_read, smd_pkt_devp->rx_buf);  in smd_pkt_read()
163 	r = copy_to_user(buf, smd_pkt_devp->rx_buf, bytes_read);  in smd_pkt_read()
170 	DBG("read complete %d bytes\n", bytes_read);  in smd_pkt_read()
173 	return bytes_read;  in smd_pkt_read()