Commit 28a2a2e1 authored Dec 26, 2013 by Dmitry Torokhov

Input: allocate absinfo data when setting ABS capability



We need to make sure we allocate absinfo data when we are setting one of
EV_ABS/ABS_XXX capabilities, otherwise we may bomb when we try to emit this
event.

Rested-by: Paul Cercueil <pcercuei@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

parent 2a4d8154

drivers/input/input.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -1871,6 +1871,10 @@ void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int
		break;

		case EV_ABS:
		input_alloc_absinfo(dev);
		if (!dev->absinfo)
		return;

		__set_bit(code, dev->absbit);
		break;