diff options
| -rw-r--r-- | src/soc/amd/picasso/root_complex.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/root_complex.c b/src/soc/amd/picasso/root_complex.c index 4930a0e87f..036ff00ccb 100644 --- a/src/soc/amd/picasso/root_complex.c +++ b/src/soc/amd/picasso/root_complex.c @@ -135,6 +135,12 @@ static void root_complex_fill_ssdt(const struct device *device) { msr_t msr; + if (!device) { + printk(BIOS_ERR, "%s: device is NULL! ACPI SSDT will be incomplete.\n", + __func__); + return; + } + acpigen_write_scope(acpi_device_scope(device)); msr = rdmsr(TOP_MEM); |