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Diffstat (limited to 'src/soc/amd/common/block/acpi/ivrs.c')
-rw-r--r--src/soc/amd/common/block/acpi/ivrs.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/acpi/ivrs.c b/src/soc/amd/common/block/acpi/ivrs.c
index 089b42d01f..ca58c35d8e 100644
--- a/src/soc/amd/common/block/acpi/ivrs.c
+++ b/src/soc/amd/common/block/acpi/ivrs.c
@@ -310,6 +310,11 @@ unsigned long acpi_fill_ivrs(acpi_ivrs_t *ivrs, unsigned long current)
struct device *nb_dev;
struct device *dev = NULL;
+ if (ivrs == NULL) {
+ printk(BIOS_WARNING, "%s: ivrs is NULL\n", __func__);
+ return current;
+ }
+
ivhd = &ivrs->ivhd;
while ((dev = dev_find_path(dev, DEVICE_PATH_DOMAIN)) != NULL) {