From: Dan Carpenter dan.carpenter@oracle.com
[ Upstream commit 0958351e93fa0ac142f6dd8bd844441594f30a57 ]
If elo_setup_10() fails then this should return an error code instead of success.
Fixes: fae3006e4b42 ("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 --- drivers/input/touchscreen/elo.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c index e0bacd34866ad..96173232e53fe 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -341,8 +341,10 @@ 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;