From: Dan Carpenter <[email protected]>
[ 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 <[email protected]>
Link: https://lore.kernel.org/r/YBKFkbATXa5fA3xj@mwanda
Signed-off-by: Dmitry Torokhov <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
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 620cdd7d214a6..12f2562b0141b 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;
}
--
2.27.0
