Merge tag 'driver-core-3.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core fixes from Greg Kroah-Hartman:
 "Here are 3 tiny driver core fixes for 3.10-rc2.

  A needed symbol export, a change to make it easier to track down
  offending sysfs files with incorrect attributes, and a klist bugfix.

  All have been in linux-next for a while"

* tag 'driver-core-3.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  klist: del waiter from klist_remove_waiters before wakeup waitting process
  driver core: print sysfs attribute name when warning about bogus permissions
  driver core: export subsys_virtual_register

3 files changed, 6 insertions, 3 deletions

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 1a68f947ded8..d414331b480e 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -1295,6 +1295,7 @@ int subsys_virtual_register(struct bus_type *subsys,
 
         return subsys_register(subsys, groups, virtual_dir);
 }
+EXPORT_SYMBOL_GPL(subsys_virtual_register);
 
 int __init buses_init(void)
 {
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 016312437577..2499cefdcdf2 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -572,9 +572,11 @@ int device_create_file(struct device *dev,
 
         if (dev) {
                 WARN(((attr->attr.mode & S_IWUGO) && !attr->store),
-                                "Write permission without 'store'\n");
+                        "Attribute %s: write permission without 'store'\n",
+                        attr->attr.name);
                 WARN(((attr->attr.mode & S_IRUGO) && !attr->show),
-                                "Read permission without 'show'\n");
+                        "Attribute %s: read permission without 'show'\n",
+                        attr->attr.name);
                 error = sysfs_create_file(&dev->kobj, &attr->attr);
         }
 
diff --git a/lib/klist.c b/lib/klist.c
index 0874e41609a6..358a368a2947 100644
--- a/lib/klist.c
+++ b/lib/klist.c
@@ -193,10 +193,10 @@ static void klist_release(struct kref *kref)
                 if (waiter->node != n)
                         continue;
 
+                list_del(&waiter->list);
                 waiter->woken = 1;
                 mb();
                 wake_up_process(waiter->process);
-                list_del(&waiter->list);
         }
         spin_unlock(&klist_remove_lock);
         knode_set_klist(n, NULL);