Messages in this thread Patch in this message | | | From | williamsukatube@163 ... | Subject | [PATCH] watchdog: f71808e_wdt: Add check for platform_driver_register | Date | Fri, 22 Jul 2022 17:25:03 +0800 |
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From: William Dean <williamsukatube@gmail.com>
As platform_driver_register() could fail, it should be better to deal with the return value in order to maintain the code consisitency.
Fixes: 27e0fe00a5c61 ("watchdog: f71808e_wdt: refactor to platform device/driver pair") Reported-by: Hacash Robot <hacashRobot@santino.com> Signed-off-by: William Dean <williamsukatube@gmail.com> --- drivers/watchdog/f71808e_wdt.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c index 7f59c680de25..6a16d3d0bb1e 100644 --- a/drivers/watchdog/f71808e_wdt.c +++ b/drivers/watchdog/f71808e_wdt.c @@ -634,7 +634,9 @@ static int __init fintek_wdt_init(void) pdata.type = ret; - platform_driver_register(&fintek_wdt_driver); + ret = platform_driver_register(&fintek_wdt_driver); + if (ret) + return ret; wdt_res.name = "superio port"; wdt_res.flags = IORESOURCE_IO; -- 2.25.1
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