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-rw-r--r--arch/x86_64/kernel/pci-nommu.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86_64/kernel/pci-nommu.c b/arch/x86_64/kernel/pci-nommu.c
index 44adcc2d5e5b..1f6ecc62061d 100644
--- a/arch/x86_64/kernel/pci-nommu.c
+++ b/arch/x86_64/kernel/pci-nommu.c
@@ -12,9 +12,10 @@ static int
12check_addr(char *name, struct device *hwdev, dma_addr_t bus, size_t size) 12check_addr(char *name, struct device *hwdev, dma_addr_t bus, size_t size)
13{ 13{
14 if (hwdev && bus + size > *hwdev->dma_mask) { 14 if (hwdev && bus + size > *hwdev->dma_mask) {
15 printk(KERN_ERR 15 if (*hwdev->dma_mask >= 0xffffffffULL)
16 "nommu_%s: overflow %Lx+%lu of device mask %Lx\n", 16 printk(KERN_ERR
17 name, (long long)bus, size, (long long)*hwdev->dma_mask); 17 "nommu_%s: overflow %Lx+%lu of device mask %Lx\n",
18 name, (long long)bus, size, (long long)*hwdev->dma_mask);
18 return 0; 19 return 0;
19 } 20 }
20 return 1; 21 return 1;