Re: [PATCH 41/47] drivers/base: check errors

From: Dmitry Torokhov
Date: Tue Sep 26 2006 - 13:23:56 EST


On 9/26/06, Greg KH <greg@xxxxxxxxx> wrote:
From: Andrew Morton <akpm@xxxxxxxx>

Add lots of return-value checking.

+ if (error)
+ goto out;
+ error = sysfs_create_link(&bus->devices.kobj,
+ &dev->kobj, dev->bus_id);
+ if (error)
+ goto out;
+ error = sysfs_create_link(&dev->kobj,
+ &dev->bus->subsys.kset.kobj, "subsystem");
+ if (error)
+ goto out;
+ error = sysfs_create_link(&dev->kobj,
+ &dev->bus->subsys.kset.kobj, "bus");
}
+out:
return error;

What about removing the links that were created if one of these calls fails?

--
Dmitry
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