ACPI: scan: Put SPCR and STAO table after using it (ead7ba13) · Commits · 戴 / test

drivers/acpi/scan.c

+10 −5

Original line number	Diff line number	Diff line
		@@ -2157,10 +2157,13 @@ static void __init acpi_get_spcr_uart_addr(void)

		status = acpi_get_table(ACPI_SIG_SPCR, 0,
		(struct acpi_table_header **)&spcr_ptr);
		if (ACPI_SUCCESS(status))
		if (ACPI_FAILURE(status)) {
		pr_warn(PREFIX "STAO table present, but SPCR is missing\n");
		return;
		}

		spcr_uart_addr = spcr_ptr->serial_port.address;
		else
		printk(KERN_WARNING PREFIX "STAO table present, but SPCR is missing\n");
		acpi_put_table((struct acpi_table_header *)spcr_ptr);
		}

		static bool acpi_scan_initialized;
		@@ -2196,10 +2199,12 @@ int __init acpi_scan_init(void)
		(struct acpi_table_header **)&stao_ptr);
		if (ACPI_SUCCESS(status)) {
		if (stao_ptr->header.length > sizeof(struct acpi_table_stao))
		printk(KERN_INFO PREFIX "STAO Name List not yet supported.");
		pr_info(PREFIX "STAO Name List not yet supported.\n");

		if (stao_ptr->ignore_uart)
		acpi_get_spcr_uart_addr();

		acpi_put_table((struct acpi_table_header *)stao_ptr);
		}

		acpi_gpe_apply_masked_gpes();