[PATCH] driver core: handles kobject_uevent failure while device_add

[Dmitriy Monakhov]

Signed-off-by: Monakhov Dmitriy <[EMAIL PROTECTED]>
---
 drivers/base/core.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 142c222..da73012 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -630,8 +630,11 @@ int device_add(struct device *dev)
                goto PMError;
        if ((error = bus_add_device(dev)))
                goto BusError;
-       if (!dev->uevent_suppress)
-               kobject_uevent(&dev->kobj, KOBJ_ADD);
+       if (!dev->uevent_suppress) {
+               error = kobject_uevent(&dev->kobj, KOBJ_ADD);
+               if (error)
+                       goto UeventError;
+       }
        bus_attach_device(dev);
        if (parent)
                klist_add_tail(&dev->knode_parent, &parent->klist_children);
@@ -651,6 +654,9 @@ int device_add(struct device *dev)
        kfree(class_name);
        put_device(dev);
        return error;
+
+ UeventError:
+       bus_remove_device(dev);
  BusError:
        device_pm_remove(dev);
  PMError:
-- 
1.5.0.1


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