diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c
index 412ff249b5c7..058075a34c5d 100644
--- a/drivers/video/fbdev/pm2fb.c
+++ b/drivers/video/fbdev/pm2fb.c
@@ -1711,6 +1711,7 @@ static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
  err_exit_both:
 	kfree(info->pixmap.addr);
  err_exit_pixmap:
+	arch_phys_wc_del(default_par->wc_cookie);
 	iounmap(info->screen_base);
 	release_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len);
  err_exit_mmio: