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| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2022-05-26 16:03:03 +0800 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2022-07-23 14:18:46 +0200 |
| commit | 97d5ec548150764946f38632e62e79759832b54b (patch) | |
| tree | a6bcc331ca0d35ba5f5b6ee120eea6a3a1154160 | |
| parent | ae662878e7ffa1f8aecdca0df9780ef1fb6b42de (diff) | |
| download | linux-stable-97d5ec548150764946f38632e62e79759832b54b.tar.gz linux-stable-97d5ec548150764946f38632e62e79759832b54b.tar.bz2 linux-stable-97d5ec548150764946f38632e62e79759832b54b.zip | |
watchdog: f71808e_wdt: Add check for platform_driver_register
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>
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>
| -rw-r--r-- | drivers/watchdog/f71808e_wdt.c | 4 |
1 files changed, 3 insertions, 1 deletions
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; |