Thread (2 messages) 2 messages, 2 authors, 2021-02-17

[PATCH] Input: sur40 - Fix an error code in sur40_probe()

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STALE2066d LANDED

From: Dan Carpenter <hidden>
Date: 2021-01-28 09:40:44
Also in: kernel-janitors
Subsystem: input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers: Dmitry Torokhov, Linus Torvalds

Landed in mainline as b0b7d2815839 on 2021-02-17.

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 <redacted>
---
 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;
 	}
 
-- 
2.29.2
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