[please trim the f***king context in your replies, thanks..] On Tue, Nov 08, 2016 at 09:15:27AM +0100, Hannes Reinecke wrote: >> +irq_create_affinity_masks(int nvecs, const struct irq_affinity *affd) >> { >> - int n, nodes, vecs_per_node, cpus_per_vec, extra_vecs, curvec = 0; >> + int n, nodes, vecs_per_node, cpus_per_vec, extra_vecs, curvec; >> + int affv = nvecs - affd->pre_vectors - affd->post_vectors; >> nodemask_t nodemsk = NODE_MASK_NONE; >> struct cpumask *masks; >> cpumask_var_t nmsk; > Check for NULL affd?
We expect all callers to pass a valid one.