On Wed, Jun 01, 2011 at 04:25:48AM -0400, Mark Wu wrote: > On 06/01/2011 03:24 AM, Mark Wu wrote: > >- if (index_to_minor(index)>= 1<< MINORBITS) > >- return -ENOSPC; > >+ do { > >+ if (!ida_pre_get(&vd_index_ida, GFP_KERNEL)) > >+ return err; > >+ > There's a problem in above code: err is not initialized before > using, so change it to return -1; > + do { > + if (!ida_pre_get(&vd_index_ida, GFP_KERNEL)) > + return -1; Not -1. Pls return -ENOMEM. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html