Input: fix potential overflows in driver/input/mouse
Change all sprintfs into snprintfs to make sure we won't stomp on
data adjacent to our buffers.
Noticed by Wouter Paesen <wouter@kangaroot.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/mouse/sermouse.c b/drivers/input/mouse/sermouse.c
index 2f9a04a..a897424 100644
--- a/drivers/input/mouse/sermouse.c
+++ b/drivers/input/mouse/sermouse.c
@@ -254,7 +254,7 @@
goto fail;
sermouse->dev = input_dev;
- sprintf(sermouse->phys, "%s/input0", serio->phys);
+ snprintf(sermouse->phys, sizeof(sermouse->phys), "%s/input0", serio->phys);
sermouse->type = serio->id.proto;
input_dev->name = sermouse_protocols[sermouse->type];