diff mbox series

watchdog: f71808e_wdt: Add check for platform_driver_register

Message ID 20220722092503.2938544-1-williamsukatube@163.com
State New
Headers show
Series watchdog: f71808e_wdt: Add check for platform_driver_register | expand

Commit Message

williamsukatube@163.com July 22, 2022, 9:25 a.m. UTC 
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 mbox series

Patch

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;