Messages in this thread Patch in this message | | | From | Jiasheng Jiang <> | Subject | [PATCH] mfd: sm501: barco-p50-gpio: Add check for platform_driver_register | Date | Thu, 26 May 2022 17:28:19 +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: b6d6454fdb66 ("[PATCH] mfd: SM501 core driver") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> --- drivers/mfd/sm501.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index bc0a2c38653e..41c8756bbf88 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -1720,7 +1720,12 @@ static struct platform_driver sm501_plat_driver = { static int __init sm501_base_init(void) { - platform_driver_register(&sm501_plat_driver); + int ret; + + ret = platform_driver_register(&sm501_plat_driver); + if (ret) + return ret; + return pci_register_driver(&sm501_pci_driver); } -- 2.25.1
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