Commit fe4e1a57 authored by Hanjun Guo's avatar Hanjun Guo Committed by Rafael J. Wysocki
Browse files

ACPI: watchdog: Put the watchdog action table after parsing 



The mapped watchdog action table should be released after the
successfully parsing, and the failure path in the driver
initialization.

Signed-off-by: default avatarHanjun Guo <guohanjun@huawei.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent f8690227

drivers/acpi/acpi_watchdog.c

+5 −2
Original line number Diff line number Diff line
@@ -73,6 +73,7 @@ static const struct acpi_table_wdat *acpi_watchdog_get_wdat(void) 
	}



	if (acpi_watchdog_uses_rtc(wdat)) {

		acpi_put_table((struct acpi_table_header *)wdat);

		pr_info("Skipping WDAT on this system because it uses RTC SRAM\n");

		return NULL;

	}
@@ -117,12 +118,12 @@ void __init acpi_watchdog_init(void) 


	/* Watchdog disabled by BIOS */

	if (!(wdat->flags & ACPI_WDAT_ENABLED))

		return;

		goto fail_put_wdat;



	/* Skip legacy PCI WDT devices */

	if (wdat->pci_segment != 0xff || wdat->pci_bus != 0xff ||

	    wdat->pci_device != 0xff || wdat->pci_function != 0xff)

		return;

		goto fail_put_wdat;



	INIT_LIST_HEAD(&resource_list);
@@ -188,4 +189,6 @@ void __init acpi_watchdog_init(void) 


fail_free_resource_list:

	resource_list_free(&resource_list);

fail_put_wdat:

	acpi_put_table((struct acpi_table_header *)wdat);

}

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