* [PATCH] driver core: handles kobject_uevent failure while device_add
@ 2007-03-11 19:11 Dmitriy Monakhov
0 siblings, 0 replies; only message in thread
From: Dmitriy Monakhov @ 2007-03-11 19:11 UTC (permalink / raw)
To: linux-kernel; +Cc: Greg Kroah-Hartman
Signed-off-by: Monakhov Dmitriy <dmonakhov@openvz.org>
---
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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2007-03-11 19:11 [PATCH] driver core: handles kobject_uevent failure while device_add Dmitriy Monakhov
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