Messages in this thread | | | Date | Fri, 22 Jul 2022 07:12:02 -0700 | Subject | Re: [PATCH] watchdog: f71808e_wdt: Add check for platform_driver_register | From | Guenter Roeck <> |
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On 7/22/22 02:25, williamsukatube@163.com wrote: > 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>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
> --- > 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;
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