Driver core: warn when userspace writes to the uevent file in a non-supported way

[linux-2.6-omap-h63xx.git] / lib / devres.c

diff --git a/lib/devres.c b/lib/devres.c
index 2a668dd7cac7cb81e6cc44e1ebe61e12225e3934..eb38849aa71702445e7e8e42744ad384fe512f48 100644 (file)
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -274,21 +274,21 @@ int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name)
 
                rc = pci_request_region(pdev, i, name);
                if (rc)
-                       goto err_region;
+                       goto err_inval;
 
                rc = -ENOMEM;
                if (!pcim_iomap(pdev, i, 0))
-                       goto err_iomap;
+                       goto err_region;
        }
 
        return 0;
 
- err_iomap:
-       pcim_iounmap(pdev, iomap[i]);
  err_region:
        pci_release_region(pdev, i);
  err_inval:
        while (--i >= 0) {
+               if (!(mask & (1 << i)))
+                       continue;
                pcim_iounmap(pdev, iomap[i]);
                pci_release_region(pdev, i);
        }