| Message ID | 20220526080303.1005063-1-jiasheng@iscas.ac.cn |
|---|---|
| State | New |
| Headers | show |
| Series | watchdog: f71808e_wdt: Add check for platform_driver_register | expand |
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;
As platform_driver_register() could fail, it should be better to deal with the return value in order to maintain the code consisitency. Fixes: 27e0fe00a5c6 ("watchdog: f71808e_wdt: refactor to platform device/driver pair") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> --- drivers/watchdog/f71808e_wdt.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)