--- zzzz-none-000/linux-3.10.107/arch/x86/pci/broadcom_bus.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/x86/pci/broadcom_bus.c	2021-02-04 17:41:59.000000000 +0000
@@ -60,8 +60,8 @@
 	word1 = read_pci_config_16(bus, slot, func, 0xc4);
 	word2 = read_pci_config_16(bus, slot, func, 0xc6);
 	if (word1 != word2) {
-		res.start = (word1 << 16) | 0x0000;
-		res.end   = (word2 << 16) | 0xffff;
+		res.start = ((resource_size_t) word1 << 16) | 0x0000;
+		res.end   = ((resource_size_t) word2 << 16) | 0xffff;
 		res.flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;
 		update_res(info, res.start, res.end, res.flags, 0);
 	}