+ if (dvb_demux_tscheck) {
+ if (!demux->cnt_storage)
+ demux->cnt_storage = vmalloc(MAX_PID + 1);
+
+ if (!demux->cnt_storage) {
+ printk(KERN_WARNING "Couldn't allocate memory for TS/TEI check. Disabling it\n");
+ dvb_demux_tscheck = 0;
+ goto no_dvb_demux_tscheck;
+ }
+
+ /* check pkt counter */
+ if (pid < MAX_PID) {
+ if (buf[1] & 0x80)
+ dprintk_tscheck("TEI detected. "
+ "PID=0x%x data1=0x%x\n",
+ pid, buf[1]);
+
+ if ((buf[3] & 0xf) != demux->cnt_storage[pid])
+ dprintk_tscheck("TS packet counter mismatch. "
+ "PID=0x%x expected 0x%x "
+ "got 0x%x\n",
+ pid, demux->cnt_storage[pid],
+ buf[3] & 0xf);
+
+ demux->cnt_storage[pid] = ((buf[3] & 0xf) + 1)&0xf;
+ };
+ /* end check */
+ };
+no_dvb_demux_tscheck:
+