[Cbe-oss-dev] [patch 2/5] Add support to OProfile for profiling Cell/B.E. SPUs
Arnd Bergmann
arnd at arndb.de
Wed Jun 20 19:35:58 EST 2007
On Wednesday 20 June 2007, mita at fixstars.com wrote:
> > +
> > + /* Allocate arrays for collecting SPU PC samples */
> > + samples = (u32 *) kzalloc(SPUS_PER_NODE *
> > + TRACE_ARRAY_SIZE * sizeof(u32), GFP_KERNEL);
> > +
>
> - Unnecessary cast for kzalloc().
>
> - Allocation failure is ignored here. But there is no error handling
> in timer fuction (profile_spus), too.
Right. Bob, can you make a patch to remove the case and make sure that
we never access the sample array when the allocation has failed?
Arnd <><
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