Pass gprc_rlcmac_pdch to tbf_check_polling

Change-Id: I1c7140b35b7c93d3df4156841e908d3b44d7336d
diff --git a/src/tbf_ul_ass_fsm.c b/src/tbf_ul_ass_fsm.c
index d910095..8f2b70c 100644
--- a/src/tbf_ul_ass_fsm.c
+++ b/src/tbf_ul_ass_fsm.c
@@ -83,7 +83,7 @@
 	unsigned int rrbp;
 	uint32_t new_poll_fn;
 
-	rc = tbf_check_polling(ctx->tbf, d->fn, d->pdch->ts_no, &new_poll_fn, &rrbp);
+	rc = tbf_check_polling(ctx->tbf, d->pdch, d->fn, &new_poll_fn, &rrbp);
 	if (rc < 0)
 		return NULL;