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[firefly-linux-kernel-4.4.55.git] / drivers / acpi / reboot.c

diff --git a/drivers/acpi/reboot.c b/drivers/acpi/reboot.c
index c1d612435939a5d62abb832d1f620faeeac7dc20..a6c77e8b37bde54c266cae17d620c441a896e3b9 100644 (file)
--- a/drivers/acpi/reboot.c
+++ b/drivers/acpi/reboot.c
@@ -23,7 +23,8 @@ void acpi_reboot(void)
        /* Is the reset register supported? The spec says we should be
         * checking the bit width and bit offset, but Windows ignores
         * these fields */
-       /* Ignore also acpi_gbl_FADT.flags.ACPI_FADT_RESET_REGISTER */
+       if (!(acpi_gbl_FADT.flags & ACPI_FADT_RESET_REGISTER))
+               return;
 
        reset_value = acpi_gbl_FADT.reset_value;