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Commit f0e1761a authored by Cornelia Huck's avatar Cornelia Huck Committed by Greg Kroah-Hartman
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driver core fixes: sysfs_create_link() retval check in class.c 



Check for return value of sysfs_create_link() in class_device_add().

Signed-off-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 97a50184

drivers/base/class.c

+4 −1
Original line number Diff line number Diff line
@@ -562,7 +562,10 @@ int class_device_add(struct class_device *class_dev) 
		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;