1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c
index b4a3fe4ec249..18f371fe37f8 100644
--- a/arch/x86_64/pci/mmconfig.c
+++ b/arch/x86_64/pci/mmconfig.c
@@ -49,7 +49,7 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus)
                 return pci_mmcfg_virt[0].virt;
 
         /* Fall back to type 0 */
-        return 0;
+        return NULL;
 }
 
 static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn)