qcacmn: Fix static code analysis issues in DP

hdr_ptr is in skb_buffer data, it's assigned with 6B array,
use uint8_t point convert to avoid SA overflow warnning.

tid has asseration protect, but need to break execute to avoid
of SA warnning

Fix use-after-free of ast_entry

Change-Id: I0835f93291cf3da2b4fd57d8c9a90f20a60c11ee
CRs-Fixed: 2751678

dp/wifi3.0/dp_rx_defrag.c

@@ -1632,6 +1632,7 @@ dp_rx_defrag_store_fragment(struct dp_soc *soc,
 	if (tid >= DP_MAX_TIDS) {
 		dp_info("TID out of bounds: %d", tid);
 		qdf_assert_always(0);
+		goto discard_frag;
 	}
 
 	pdev = peer->vdev->pdev;

dp/wifi3.0/dp_tx.c

@@ -1411,7 +1411,7 @@ static void dp_tx_get_tid(struct dp_vdev *vdev, qdf_nbuf_t nbuf,
 	DP_TX_TID_OVERRIDE(msdu_info, nbuf);
 	if (qdf_likely(vdev->tx_encap_type != htt_cmn_pkt_type_raw)) {
 		eh = (qdf_ether_header_t *)nbuf->data;
-		hdr_ptr = eh->ether_dhost;
+		hdr_ptr = (uint8_t *)(eh->ether_dhost);
 		L3datap = hdr_ptr + sizeof(qdf_ether_header_t);
 	} else {
 		qdf_dot3_qosframe_t *qos_wh =