diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index 824fa11..cf1e761 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -918,6 +918,11 @@
 		return;
 
 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
+		if (hose->region_count == MAX_PCI_REGIONS) {
+			pr_err("maximum number of regions parsed, aborting\n");
+			break;
+		}
+
 		if (bd->bi_dram[i].size) {
 			pci_set_region(hose->regions + hose->region_count++,
 				       bd->bi_dram[i].start,