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authorKees Cook2013-06-06 13:52:21 -0700
committerAnton Vorontsov2013-06-06 17:37:28 -0700
commit3594f4c0d7bc51e3a7e6d73c44e368ae079e42f3 (patch)
treec96313363b1a8fdc4bc235781f09c2f2fb2c63a7 /drivers/power
parent4b43eb67ae246b9a846c46e5ff96ea0212ae7a51 (diff)
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 <keescook@chromium.org> Cc: stable@vger.kernel.org Cc: Anton Vorontsov <cbou@mail.ru> Cc: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Anton Vorontsov <anton@enomsg.org>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/charger-manager.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c
index fefc39fe42be..98de1ddce458 100644
--- a/drivers/power/charger-manager.c
+++ b/drivers/power/charger-manager.c
@@ -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);
}
/**