qcacmn: Unmap tx frame in error scenario in send_mgmt_cmd_tlv()

Unmap tx frame in error scenario in send_mgmt_cmd_tlv().

Change-Id: Ie16ca466fd3c1e6af5d65fec51b7dac2ef74f003
CRs-Fixed: 2188444

wmi/src/wmi_unified_tlv.c

@@ -3111,7 +3111,7 @@ static QDF_STATUS send_mgmt_cmd_tlv(wmi_unified_t wmi_handle,
 				     QDF_DMA_TO_DEVICE);
 	if (status != QDF_STATUS_SUCCESS) {
 		WMI_LOGE("%s: wmi buf map failed", __func__);
-		goto err1;
+		goto free_buf;
 	}
 
 	dma_addr = qdf_nbuf_get_frag_paddr(param->tx_frame, 0);
@@ -3132,7 +3132,7 @@ static QDF_STATUS send_mgmt_cmd_tlv(wmi_unified_t wmi_handle,
 		if (status != QDF_STATUS_SUCCESS) {
 			WMI_LOGE("%s: Populate TX send params failed",
 				 __func__);
-			goto err1;
+			goto unmap_tx_frame;
 		}
 		cmd_len += sizeof(wmi_tx_send_params);
 	}
@@ -3140,11 +3140,14 @@ static QDF_STATUS send_mgmt_cmd_tlv(wmi_unified_t wmi_handle,
 	if (wmi_unified_cmd_send(wmi_handle, buf, cmd_len,
 				      WMI_MGMT_TX_SEND_CMDID)) {
 		WMI_LOGE("%s: Failed to send mgmt Tx", __func__);
-		goto err1;
+		goto unmap_tx_frame;
 	}
 	return QDF_STATUS_SUCCESS;
 
-err1:
+unmap_tx_frame:
+	qdf_nbuf_unmap_single(qdf_ctx, param->tx_frame,
+				     QDF_DMA_TO_DEVICE);
+free_buf:
 	wmi_buf_free(buf);
 	return QDF_STATUS_E_FAILURE;
 }