charger-manager: Ensure event is not used as format string

The exposed interface for cm_notify_event() could result in the event msg
string being parsed as a format string. Make sure it is only used as a
literal string.

Signed-off-by: Kees Cook <[email protected]>
Cc: [email protected]
Cc: Anton Vorontsov <[email protected]>
Cc: David Woodhouse <[email protected]>
Signed-off-by: Anton Vorontsov <[email protected]>
This commit is contained in:
Kees Cook 2013-06-06 13:52:21 -07:00 • committed by Anton Vorontsov
commit 3594f4c0d7

View file

@ -450,7 +450,7 @@ static void uevent_notify(struct charger_manager *cm, const char *event)
strncpy(env_str, event, UEVENT_BUF_SIZE);
kobject_uevent(&cm->dev->kobj, KOBJ_CHANGE);
dev_info(cm->dev, event);
dev_info(cm->dev, "%s", event);
}
/**