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-rw-r--r--sys/dev/acpica/acpi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/acpica/acpi.c b/sys/dev/acpica/acpi.c
index c6ea082..285d9bb 100644
--- a/sys/dev/acpica/acpi.c
+++ b/sys/dev/acpica/acpi.c
@@ -2497,7 +2497,7 @@ acpi_EvaluateOSC(ACPI_HANDLE handle, uint8_t *uuid, int revision, int count,
arg[2].Type = ACPI_TYPE_INTEGER;
arg[2].Integer.Value = count;
arg[3].Type = ACPI_TYPE_BUFFER;
- arg[3].Buffer.Length = count * sizeof(uint32_t);
+ arg[3].Buffer.Length = count * sizeof(*caps);
arg[3].Buffer.Pointer = (uint8_t *)caps;
return (AcpiEvaluateObject(handle, "_OSC", &arglist, NULL));
}
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