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)  	u64 mask = 0;  	union acpi_object *obj; -	if (funcs == 0) -		return false; -  	obj = acpi_evaluate_dsm(handle, uuid, rev, 0, NULL);  	if (!obj)  		return false; @@ -695,6 +692,9 @@ bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 funcs)  			mask |= (((u64)obj->buffer.pointer[i]) << (i * 8));  	ACPI_FREE(obj); +	if (funcs == 0) +		return true; +  	/*  	 * Bit 0 indicates whether there's support for any functions other than  	 * function 0 for the specified UUID and revision.  | 
