qcacmn: Fix different lock being released than taken

1. Fix a case in dp where lock is taken on tso segment but
   released on tso desc.
2. Increment dma alloc size if allocation is successful

Change-Id: I73d54026a1c268597105096925d138008c2d8c1e
CRs-Fixed: 2131278

dp/wifi3.0/dp_tx_desc.c

@@ -461,7 +461,7 @@ void dp_tx_tso_num_seg_pool_free(struct dp_soc *soc, uint8_t pool_id)
 	c_element = soc->tx_tso_num_seg[pool_id].freelist;
 
 	if (!c_element) {
-		TX_DESC_LOCK_UNLOCK(&soc->tx_tso_desc[pool_id].lock);
+		TX_DESC_LOCK_UNLOCK(&soc->tx_tso_num_seg[pool_id].lock);
 		QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
 			FL("Desc Pool Corrupt %d"), pool_id);
 			return;

qdf/linux/src/qdf_mem.c

@@ -1616,7 +1616,9 @@ void *qdf_mem_alloc_consistent(qdf_device_t osdev, void *dev, qdf_size_t size,
 	if (alloc_mem == NULL)
 		qdf_print("%s Warning: unable to alloc consistent memory of size %zu!\n",
 			__func__, size);
-	qdf_mem_dma_inc(size);
+	else
+		qdf_mem_dma_inc(size);
+
 	return alloc_mem;
 }