[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] xen: arm: bootfdt: Avoid reading off the front of *_cells array
On Thu, 2015-07-16 at 14:06 +0200, Julien Grall wrote: > Hi Ian, > > On 16/07/2015 10:50, Ian Campbell wrote: > > In device_tree_for_each_node the call to the callback was using > > {address,size}_cells[depth - 1], which at depth 0 could read off the > > front of the array. > > > > We already handled this correctly in the rest of the loop so fixup > > this instance as well. > > > > Reported-by: Chris (Christopher) Brand <chris.brand@xxxxxxxxxxxx> > > Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx> > > Cc: Chris (Christopher) Brand <chris.brand@xxxxxxxxxxxx> > > Good catch! Do you plan to backport to Xen 4.5 and apply to Xen 4.6? Yes on both counts. This is a bugfix as far as 4.6 is concerned. > Reviewed-by: Julien Grall <julien.grall@xxxxxxxxxx> > > Regards, > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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