提交 a21466cc 编写于 作者: D Dmitry Torokhov

Input: fix potential overflows in driver/input/touchscreen

Change all sprintfs into snprintfs to make sure we won't stomp on
data adjacent to our buffers.
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>
上级 10ca4c0a
......@@ -129,7 +129,7 @@ static int gunze_connect(struct serio *serio, struct serio_driver *drv)
gunze->serio = serio;
gunze->dev = input_dev;
sprintf(gunze->phys, "%s/input0", serio->phys);
snprintf(gunze->phys, sizeof(serio->phys), "%s/input0", serio->phys);
input_dev->private = gunze;
input_dev->name = "Gunze AHL-51S TouchScreen";
......
......@@ -363,7 +363,7 @@ static int h3600ts_connect(struct serio *serio, struct serio_driver *drv)
ts->serio = serio;
ts->dev = input_dev;
sprintf(ts->phys, "%s/input0", serio->phys);
snprintf(ts->phys, sizeof(ts->phys), "%s/input0", serio->phys);
input_dev->name = "H3600 TouchScreen";
input_dev->phys = ts->phys;
......
......@@ -143,7 +143,7 @@ static int mtouch_connect(struct serio *serio, struct serio_driver *drv)
mtouch->serio = serio;
mtouch->dev = input_dev;
sprintf(mtouch->phys, "%s/input0", serio->phys);
snprintf(mtouch->phys, sizeof(mtouch->phys), "%s/input0", serio->phys);
input_dev->private = mtouch;
input_dev->name = "MicroTouch Serial TouchScreen";
......
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