patch-2.4.23 linux-2.4.23/arch/sparc64/kernel/pci_iommu.c

• Lines: 9
• Date: 2003-11-28 10:26:19.000000000 -0800
• Orig file: linux-2.4.22/arch/sparc64/kernel/pci_iommu.c
• Orig date: 2003-06-13 07:51:32.000000000 -0700

diff -urN linux-2.4.22/arch/sparc64/kernel/pci_iommu.c linux-2.4.23/arch/sparc64/kernel/pci_iommu.c
@@ -829,5 +829,8 @@
 		}
 	}
 
+	if (device_mask >= (1UL << 32UL))
+		return 0;
+
 	return (device_mask & dma_addr_mask) == dma_addr_mask;
 }