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| author | Ingo Molnar <mingo@kernel.org> | 2016-07-07 08:58:23 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-07-07 08:58:23 +0200 |
| commit | 3ebe3bd8fbd51b5e04e93c7f3fb90bd096a86344 (patch) | |
| tree | 41b67e7a92f1935b1d5acdc714de1b13f657b7af /drivers/acpi/utils.c | |
| parent | c50f62454f4b489422333cb2e31401d87456bfa1 (diff) | |
| parent | 2c81a6477081966fe80b8c6daa68459bca896774 (diff) | |
| download | linux-3ebe3bd8fbd51b5e04e93c7f3fb90bd096a86344.tar.gz linux-3ebe3bd8fbd51b5e04e93c7f3fb90bd096a86344.tar.bz2 linux-3ebe3bd8fbd51b5e04e93c7f3fb90bd096a86344.zip | |
Merge branch 'perf/urgent' into perf/core, to pick up fixes before merging new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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. |