Messages in this thread | | | Date | Tue, 12 Aug 2014 11:04:17 -0400 | From | Vivek Goyal <> | Subject | Re: [PATCH] resource: Fix the case of null pointer access |
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On Tue, Aug 12, 2014 at 04:49:35PM +0200, Richard Weinberger wrote: > Am 12.08.2014 16:46, schrieb Vivek Goyal: > > Richard and Daniel reported that UML is broken due to changes to resource > > traversal functions. Problem is that iomem_resource.child can be null > > and new code does not consider that possibility. Old code used a for loop > > and that loop will not even execute if p was null. > > > > Revert back to for() loop logic and bail out if p is null. > > > > I also moved sibling_only check out of resource_lock. There is no > > reason to keep it inside the lock. > > > > Following is backtrace of the UML crash. > > Shall I pickup this patch and route it via my uml tree to Linus?
I am fine with that.
Thanks Vivek
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