diff options
Diffstat (limited to 'drivers/acpi/utils.c')
-rw-r--r-- | drivers/acpi/utils.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index 22c09952e177..b4de130f2d57 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c | |||
@@ -680,9 +680,6 @@ bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 funcs) | |||
680 | u64 mask = 0; | 680 | u64 mask = 0; |
681 | union acpi_object *obj; | 681 | union acpi_object *obj; |
682 | 682 | ||
683 | if (funcs == 0) | ||
684 | return false; | ||
685 | |||
686 | obj = acpi_evaluate_dsm(handle, uuid, rev, 0, NULL); | 683 | obj = acpi_evaluate_dsm(handle, uuid, rev, 0, NULL); |
687 | if (!obj) | 684 | if (!obj) |
688 | return false; | 685 | return false; |
@@ -695,6 +692,9 @@ bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 funcs) | |||
695 | mask |= (((u64)obj->buffer.pointer[i]) << (i * 8)); | 692 | mask |= (((u64)obj->buffer.pointer[i]) << (i * 8)); |
696 | ACPI_FREE(obj); | 693 | ACPI_FREE(obj); |
697 | 694 | ||
695 | if (funcs == 0) | ||
696 | return true; | ||
697 | |||
698 | /* | 698 | /* |
699 | * Bit 0 indicates whether there's support for any functions other than | 699 | * Bit 0 indicates whether there's support for any functions other than |
700 | * function 0 for the specified UUID and revision. | 700 | * function 0 for the specified UUID and revision. |