Commit dec3eb01 authored May 03, 2007 by Dmitry Torokhov

Input: force feedback - make sure effect is present before playing



Make sure that requested effect id is not out of range for the
device and that effect is present before requesting device to
play it.

Reported-by: Jan Kratochvil <honza@jikos.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

parent 84767d00

drivers/input/ff-core.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -281,6 +281,7 @@ int input_ff_event(struct input_dev *dev, unsigned int type,
		break;

		default:
		if (check_effect_access(ff, code, NULL) == 0)
		ff->playback(dev, code, value);
		break;
		}