On 09/20, Arvind Yadav wrote:
> From: Arvind Yadav <[email protected]>
> 
> Free memory and memory mapping , if mmp2_clk_init is not successful.
> 
> Signed-off-by: Arvind Yadav <[email protected]>
> ---
>  drivers/clk/mmp/clk-of-mmp2.c |   15 ++++++++++++---
>  1 file changed, 12 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c
> index 3a51fff..2376d28 100644
> --- a/drivers/clk/mmp/clk-of-mmp2.c
> +++ b/drivers/clk/mmp/clk-of-mmp2.c
> @@ -309,21 +309,23 @@ static void __init mmp2_clk_init(struct device_node *np)
>       pxa_unit->mpmu_base = of_iomap(np, 0);
>       if (!pxa_unit->mpmu_base) {
>               pr_err("failed to map mpmu registers\n");
> -             return;
> +             goto free_memory;
>       }
>  
>       pxa_unit->apmu_base = of_iomap(np, 1);
>       if (!pxa_unit->mpmu_base) {
>               pr_err("failed to map apmu registers\n");
> -             return;
> +             goto unmap_mpmu_region;
>       }
>  
>       pxa_unit->apbc_base = of_iomap(np, 2);
>       if (!pxa_unit->apbc_base) {
>               pr_err("failed to map apbc registers\n");
> -             return;
> +             goto unmap_apmu_region;
>       }
>  
> +     return;

That doesn't seem right. I moved the return...

> +
>       mmp_clk_init(np, &pxa_unit->unit, MMP2_NR_CLKS);
>  
>       mmp2_pll_init(pxa_unit);
> @@ -333,6 +335,13 @@ static void __init mmp2_clk_init(struct device_node *np)
>       mmp2_axi_periph_clk_init(pxa_unit);
>  
>       mmp2_clk_reset_init(np, pxa_unit);

To here.

> +
> +unmap_apmu_region:
> +     iounmap(pxa_unit->apmu_base);
> +unmap_mpmu_region:
> +     iounmap(pxa_unit->mpmu_base);
> +free_memory:
> +     kfree(pxa_unit);
>  }
>  
>  CLK_OF_DECLARE(mmp2_clk, "marvell,mmp2-clock", mmp2_clk_init);
> -- 
> 1.7.9.5
> 

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