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charset=UTF-8 Content-Transfer-Encoding: 8bit On 08.12.2024 18:35, Christophe JAILLET wrote: > Le 06/12/2024 à 20:59, Ryan.Wanner@microchip.com a écrit : >> From: Ryan Wanner >> >> Add clock support for SAMA7D65 SoC. >> >> Increase maximum number of valid master clocks. The PMC for the SAMA7D65 >> requires 9 master clocks. >> >> Increase maximum amount of PLLs to 9 to support SAMA7D65 SoC PLL >> requirements. >> >> Signed-off-by: Ryan Wanner > > ... > >> +    for (i = 0; i < ARRAY_SIZE(sama7d65_gck); i++) { >> +        u8 num_parents = 4 + sama7d65_gck[i].pp_count; >> +        struct clk_hw *tmp_parent_hws[8]; >> +        u32 *mux_table; >> + >> +        mux_table = kmalloc_array(num_parents, sizeof(*mux_table), >> +                      GFP_KERNEL); >> +        if (!mux_table) >> +            goto err_free; >> + >> +        PMC_INIT_TABLE(mux_table, 4); >> +        PMC_FILL_TABLE(&mux_table[4], sama7d65_gck[i].pp_mux_table, >> +                   sama7d65_gck[i].pp_count); >> +        for (j = 0; j < sama7d65_gck[i].pp_count; j++) { >> +            u8 pll_id = sama7d65_gck[i].pp[j].pll_id; >> +            u8 pll_compid = sama7d65_gck[i].pp[j].pll_compid; >> + >> +            tmp_parent_hws[j] = sama7d65_plls[pll_id][pll_compid].hw; >> +        } >> +        PMC_FILL_TABLE(&parent_hws[4], tmp_parent_hws, >> +                   sama7d65_gck[i].pp_count); >> + >> +        hw = at91_clk_register_generated(regmap, &pmc_pcr_lock, >> +                         &sama7d65_pcr_layout, >> +                         sama7d65_gck[i].n, NULL, >> +                         parent_hws, mux_table, >> +                         num_parents, >> +                         sama7d65_gck[i].id, >> +                         &sama7d65_gck[i].r, >> +                         sama7d65_gck[i].pp_chg_id); >> +        if (IS_ERR(hw)) > > If we fail here, mux_table is not freed, because it is not stored yet in > alloc_mem. You're right! I missed that.