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watchdog: f71808e_wdt: Add check for platform_driver_register

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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: 27e0fe00a5 ("watchdog: f71808e_wdt: refactor to platform device/driver pair")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
https://lore.kernel.org/r/20220526080303.1005063-1-jiasheng@iscas.ac.cn
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
This commit is contained in:
Jiasheng Jiang 2022-05-26 16:03:03 +08:00 committed by Wim Van Sebroeck
parent ae662878e7
commit 97d5ec5481
1 changed files with 3 additions and 1 deletions
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4
drivers/watchdog/f71808e_wdt.c
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@ -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;