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ACPI: scan: Put SPCR and STAO table after using it

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The SPCR and STAO table needs to be released after
using it.

Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Hanjun Guo 2020-05-07 17:09:20 +08:00 committed by Rafael J. Wysocki
parent f900bf4951
commit ead7ba1362
1 changed files with 10 additions and 5 deletions
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15
drivers/acpi/scan.c
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@ -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))
spcr_uart_addr = spcr_ptr->serial_port.address;
else
printk(KERN_WARNING PREFIX "STAO table present, but SPCR is missing\n");
if (ACPI_FAILURE(status)) {
pr_warn(PREFIX "STAO table present, but SPCR is missing\n");
return;
}
spcr_uart_addr = spcr_ptr->serial_port.address;
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();