From af618124c69794bf215bf8cefb67890f95246ef8 Mon Sep 17 00:00:00 2001 From: Oliver Neukum Date: Fri, 15 Nov 2019 11:35:05 -0800 Subject: Input: ff-memless - kill timer in destroy() commit fa3a5a1880c91bb92594ad42dfe9eedad7996b86 upstream. No timer must be left running when the device goes away. Signed-off-by: Oliver Neukum Reported-and-tested-by: syzbot+b6c55daa701fc389e286@syzkaller.appspotmail.com Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/1573726121.17351.3.camel@suse.com Signed-off-by: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- drivers/input/ff-memless.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/input') diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c index fcc6c3368182..ea3f0f5eb534 100644 --- a/drivers/input/ff-memless.c +++ b/drivers/input/ff-memless.c @@ -501,6 +501,15 @@ static void ml_ff_destroy(struct ff_device *ff) { struct ml_device *ml = ff->private; + /* + * Even though we stop all playing effects when tearing down + * an input device (via input_device_flush() that calls into + * input_ff_flush() that stops and erases all effects), we + * do not actually stop the timer, and therefore we should + * do it here. + */ + del_timer_sync(&ml->timer); + kfree(ml->private); } -- cgit v1.2.3 From 12b6054e29f4254b79f17d5ac973271865606613 Mon Sep 17 00:00:00 2001 From: Martin Kepplinger Date: Fri, 5 Oct 2018 11:44:45 -0700 Subject: Input: st1232 - set INPUT_PROP_DIRECT property [ Upstream commit 20bbb312079494a406c10c90932e3c80837c9d94 ] This is how userspace checks for touchscreen devices most reliably. Signed-off-by: Martin Kepplinger Signed-off-by: Dmitry Torokhov Signed-off-by: Sasha Levin --- drivers/input/touchscreen/st1232.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/input') diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c index e943678ce54c..f1c574d6be17 100644 --- a/drivers/input/touchscreen/st1232.c +++ b/drivers/input/touchscreen/st1232.c @@ -203,6 +203,7 @@ static int st1232_ts_probe(struct i2c_client *client, input_dev->id.bustype = BUS_I2C; input_dev->dev.parent = &client->dev; + __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); __set_bit(EV_SYN, input_dev->evbit); __set_bit(EV_KEY, input_dev->evbit); __set_bit(EV_ABS, input_dev->evbit); -- cgit v1.2.3