This is a note to let you know that I've just added the patch titled
Input: sur40 - fix an error code in sur40_probe()
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
input-sur40-fix-an-error-code-in-sur40_probe.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 981f1ddc4ba43a4bbadf3cc94591b3fde5b79900
Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Tue Feb 16 20:30:45 2021 -0800
Input: sur40 - fix an error code in sur40_probe()
[ 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 <dan.carpenter@xxxxxxxxxx>
Link: https://lore.kernel.org/r/YBKFkbATXa5fA3xj@mwanda
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
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;
}
