From: Cornelia Huck <[email protected]>
Check for return value of sysfs_create_link() in class_device_add().
Signed-off-by: Cornelia Huck <[email protected]>
class.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- linux-2.6.18-rc6/drivers/base/class.c 2006-09-12 17:01:56.000000000 +0200
+++ linux-2.6.18-rc6+CH/drivers/base/class.c 2006-09-12 17:03:21.000000000 +0200
@@ -562,7 +562,10 @@ int class_device_add(struct class_device
goto out2;
/* add the needed attributes to this device */
- sysfs_create_link(&class_dev->kobj, &parent_class->subsys.kset.kobj, "subsystem");
+ error = sysfs_create_link(&class_dev->kobj,
+ &parent_class->subsys.kset.kobj, "subsystem");
+ if (error)
+ goto out3;
class_dev->uevent_attr.attr.name = "uevent";
class_dev->uevent_attr.attr.mode = S_IWUSR;
class_dev->uevent_attr.attr.owner = parent_class->owner;
-
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