Messages in this thread Patch in this message | | | From | Jiasheng Jiang <> | Subject | [PATCH] clk: samsung: Add check for platform_driver_register | Date | Thu, 26 May 2022 18:12:15 +0800 |
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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@iscas.ac.cn> --- 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); -- 2.25.1
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