1 files changed, 3 insertions, 3 deletions

diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c
index 0d46b7a88b3b..1bf5816d34c8 100644
--- a/arch/i386/pci/mmconfig.c
+++ b/arch/i386/pci/mmconfig.c
@@ -115,13 +115,13 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus,
 
         switch (len) {
         case 1:
-                mmio_config_writeb(mmcfg_virt_addr, value);
+                mmio_config_writeb(mmcfg_virt_addr + reg, value);
                 break;
         case 2:
-                mmio_config_writew(mmcfg_virt_addr, value);
+                mmio_config_writew(mmcfg_virt_addr + reg, value);
                 break;
         case 4:
-                mmio_config_writel(mmcfg_virt_addr, value);
+                mmio_config_writel(mmcfg_virt_addr + reg, value);
                 break;
         }
         spin_unlock_irqrestore(&pci_config_lock, flags);