serial: fix NULL pointer dereference

[safe/jmp/linux-2.6] / include / linux / attribute_container.h

diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h
index 794ad74..c3ab814 100644 (file)
--- a/include/linux/attribute_container.h
+++ b/include/linux/attribute_container.h
@@ -17,7 +17,7 @@ struct attribute_container {
        struct list_head        node;
        struct klist            containers;
        struct class            *class;
-       struct attribute_group  *grp;
+       const struct attribute_group *grp;
        struct device_attribute **attrs;
        int (*match)(struct attribute_container *, struct device *);
 #define        ATTRIBUTE_CONTAINER_NO_CLASSDEVS        0x01