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>- p->clkd->info.parents = devm_kcalloc(p->dev, >- p->clkd->info.num_parents, >+ int num_parents = st->num_returned + st->num_remaining; >+ >+ p->clkd->info.parents = devm_kcalloc(p->dev, num_parents, > sizeof(*p->clkd->info.parents), > GFP_KERNEL); >- if (!p->clkd->info.parents) { >- p->clkd->info.num_parents = 0; >+ if (!p->clkd->info.parents) > return -ENOMEM; >- } >+ >+ /* max_resources is used by the iterators to control bounds */ > st->max_resources = st->num_returned + st->num_remaining; > } > >@@ -293,9 +293,11 @@ static int iter_clk_possible_parents_process_response(const struct scmi_protocol > const struct scmi_msg_resp_clock_possible_parents *r = response; > struct scmi_clk_ipriv *p = priv; > >- u32 *parent = &p->clkd->info.parents[st->desc_index + st->loop_idx]; >+ p->clkd->info.parents[st->desc_index + st->loop_idx] = >+ le32_to_cpu(r->possible_parents[st->loop_idx]); > >- *parent = le32_to_cpu(r->possible_parents[st->loop_idx]); >+ /* Count only effectively discovered parents */ >+ p->clkd->info.num_parents++; It maybe good to give a warning, if mismatch between number of effectively discovered parents and "st->num_returned + st->num_remaining" Anyway this patch LGTM: Reviewed-by: Peng Fan > > return 0; > } >-- >2.53.0 >