862 	void *data_buf = NULL;  in ath10k_pci_diag_read_mem()  local
876 	data_buf = (unsigned char *)dma_alloc_coherent(ar->dev,  in ath10k_pci_diag_read_mem()
881 	if (!data_buf) {  in ath10k_pci_diag_read_mem()
885 	memset(data_buf, 0, orig_nbytes);  in ath10k_pci_diag_read_mem()
952 		memcpy(data, data_buf, orig_nbytes);  in ath10k_pci_diag_read_mem()
957 	if (data_buf)  in ath10k_pci_diag_read_mem()
958 		dma_free_coherent(ar->dev, orig_nbytes, data_buf,  in ath10k_pci_diag_read_mem()
1015 	void *data_buf = NULL;  in ath10k_pci_diag_write_mem()  local
1031 	data_buf = (unsigned char *)dma_alloc_coherent(ar->dev,  in ath10k_pci_diag_write_mem()
1035 	if (!data_buf) {  in ath10k_pci_diag_write_mem()
1041 	memcpy(data_buf, data, orig_nbytes);  in ath10k_pci_diag_write_mem()
1114 	if (data_buf) {  in ath10k_pci_diag_write_mem()
1115 		dma_free_coherent(ar->dev, orig_nbytes, data_buf,  in ath10k_pci_diag_write_mem()