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authorJiasheng Jiang <[email protected]>2022-05-26 16:03:03 +0800
committerWim Van Sebroeck <[email protected]>2022-07-23 14:18:46 +0200
commit97d5ec548150764946f38632e62e79759832b54b (patch)
treea6bcc331ca0d35ba5f5b6ee120eea6a3a1154160
parentae662878e7ffa1f8aecdca0df9780ef1fb6b42de (diff)
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 <[email protected]> Reviewed-by: Guenter Roeck <[email protected]> https://lore.kernel.org/r/[email protected] Signed-off-by: Guenter Roeck <[email protected]> Signed-off-by: Wim Van Sebroeck <[email protected]>
-rw-r--r--drivers/watchdog/f71808e_wdt.c4
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;