From 16f25b5636c5925d6cc0957cdc05d9fbc5a6739a Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 15 Mar 2021 06:43:08 +0000 Subject: [PATCH] Input: sur40 - fix an error code in sur40_probe() stable inclusion from stable-5.10.20 commit 47c9d32e7170a58213877519db35f158631d5f2a bugzilla: 50608 -------------------------------- [ Upstream commit b0b7d2815839024e5181bd2572f5d8d4f65363b3 ] If v4l2_ctrl_handler_setup() fails then probe() should return an error code instead of returning success. Fixes: cee1e3e2ef39 ("media: add video control handlers using V4L2 control framework") Signed-off-by: Dan Carpenter Link: https://lore.kernel.org/r/YBKFkbATXa5fA3xj@mwanda Signed-off-by: Dmitry Torokhov Signed-off-by: Sasha Levin Signed-off-by: Chen Jun Acked-by: Xie XiuQi Signed-off-by: Zheng Zengkai --- drivers/input/touchscreen/sur40.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index 620cdd7d214a..12f2562b0141 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -787,6 +787,7 @@ static int sur40_probe(struct usb_interface *interface, dev_err(&interface->dev, "Unable to register video controls."); v4l2_ctrl_handler_free(&sur40->hdl); + error = sur40->hdl.error; goto err_unreg_v4l2; } -- GitLab