Commit 920eb9f8 authored Feb 16, 2021 by Dan Carpenter Committed by Greg Kroah-Hartman Mar 04, 2021

Input: elo - fix an error code in elo_connect()



[ Upstream commit 0958351e93fa0ac142f6dd8bd844441594f30a57 ]

If elo_setup_10() fails then this should return an error code instead
of success.

Fixes: fae3006e ("Input: elo - add support for non-pressure-sensitive touchscreens")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/YBKFd5CvDu+jVmfW@mwanda


Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 6b49e0bc

drivers/input/touchscreen/elo.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -345,8 +345,10 @@ static int elo_connect(struct serio serio, struct serio_driver drv)
		switch (elo->id) {

		case 0: /* 10-byte protocol */
		if (elo_setup_10(elo))
		if (elo_setup_10(elo)) {
		err = -EIO;
		goto fail3;
		}

		break;