Pavel Machek <pavel@xxxxxx> a écrit :
Fix memory leak in error path.
Signed-off-by: Pavel Machek (CIP) <pavel@xxxxxxx>
diff --git a/drivers/watchdog/watchdog_dev.c
b/drivers/watchdog/watchdog_dev.c
index 6798addabd5a..785270ee337c 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -994,8 +994,10 @@ static int watchdog_cdev_register(struct
watchdog_device *wdd)
wd_data->wdd = wdd;
wdd->wd_data = wd_data;
- if (IS_ERR_OR_NULL(watchdog_kworker))
Maybe it would be better to move this check before the kzalloc as the
wd_data is not needed for doing that check.
Christophe
+ if (IS_ERR_OR_NULL(watchdog_kworker)) {
+ kfree(wd_data);
return -ENODEV;
+ }
device_initialize(&wd_data->dev);
wd_data->dev.devt = MKDEV(MAJOR(watchdog_devt), wdd->id);
--
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