On 5/26/22 7:12 PM, Jiasheng Jiang wrote:
> As platform_driver_register() could fail, it should be better
> to deal with the return value in order to maintain the code
> consisitency.
>
> Fixes: b06a532bf1fa ("clk: samsung: Add Exynos5 sub-CMU clock driver")
> Signed-off-by: Jiasheng Jiang <jiasheng@xxxxxxxxxxx>
> ---
> drivers/clk/samsung/clk-exynos5-subcmu.c | 14 ++++++++++++--
> 1 file changed, 12 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/clk/samsung/clk-exynos5-subcmu.c b/drivers/clk/samsung/clk-exynos5-subcmu.c
> index 65c82d922b05..8b090481a9dc 100644
> --- a/drivers/clk/samsung/clk-exynos5-subcmu.c
> +++ b/drivers/clk/samsung/clk-exynos5-subcmu.c
> @@ -188,8 +188,18 @@ static struct platform_driver exynos5_clk_driver __refdata = {
>
> static int __init exynos5_clk_drv_init(void)
> {
> - platform_driver_register(&exynos5_clk_driver);
> - platform_driver_register(&exynos5_subcmu_driver);
> + int ret;
> +
> + ret = platform_driver_register(&exynos5_clk_driver);
> + if (ret)
> + return ret;
> +
> + ret = platform_driver_register(&exynos5_subcmu_driver);
> + if (ret) {
> + platform_driver_unregister(&exynos5_clk_driver);
> + return ret;
> + }
> +
> return 0;
> }
> core_initcall(exynos5_clk_drv_init);
>
Acked-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Thanks.
--
Best Regards,
Chanwoo Choi
Samsung Electronics
