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Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 60ca768bc867..4ebecc7896ef 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2127,14 +2127,14 @@ int pci_iobar_pfn(struct pci_dev *pdev, int bar, struct vm_area_struct *vma);
(pci_resource_end((dev), (bar)) ? \
resource_size(pci_resource_n((dev), (bar))) : 0)
-#define __pci_dev_for_each_res0(dev, res, ...) \
- for (unsigned int __b = 0; \
- res = pci_resource_n(dev, __b), __b < PCI_NUM_RESOURCES; \
+#define __pci_dev_for_each_res0(dev, res, ...) \
+ for (unsigned int __b = 0; \
+ __b < PCI_NUM_RESOURCES && (res = pci_resource_n(dev, __b)); \
__b++)
-#define __pci_dev_for_each_res1(dev, res, __b) \
- for (__b = 0; \
- res = pci_resource_n(dev, __b), __b < PCI_NUM_RESOURCES; \
+#define __pci_dev_for_each_res1(dev, res, __b) \
+ for (__b = 0; \
+ __b < PCI_NUM_RESOURCES && (res = pci_resource_n(dev, __b)); \
__b++)
#define pci_dev_for_each_resource(dev, res, ...) \