[PATCH] Input: maplemouse - set driver data before registering input device

[Dmitry Torokhov]

Set maple driver data before calling input_register_device() to
ensure that it is available if the device is opened immediately and
the callback is triggered.

Cc: stable@xxxxxxxxxxxxxxx
Assisted-by: Antigravity:gemini-3.5-flash
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
---
 drivers/input/mouse/maplemouse.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/input/mouse/maplemouse.c b/drivers/input/mouse/maplemouse.c
index c41182766538..0c8f7d1b02aa 100644
--- a/drivers/input/mouse/maplemouse.c
+++ b/drivers/input/mouse/maplemouse.c
@@ -88,6 +88,8 @@ static int probe_maple_mouse(struct device *dev)
 	mse->dev = input_dev;
 	mse->mdev = mdev;
 
+	maple_set_drvdata(mdev, mse);
+
 	input_set_drvdata(input_dev, mse);
 	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
 	input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) |
@@ -103,12 +105,12 @@ static int probe_maple_mouse(struct device *dev)
 		goto fail_register;
 
 	mdev->driver = mdrv;
-	maple_set_drvdata(mdev, mse);
 
 	return error;
 
 fail_register:
 	input_free_device(input_dev);
+	maple_set_drvdata(mdev, NULL);
 fail_nomem:
 	kfree(mse);
 fail:
-- 
2.55.0.rc0.799.gd6f94ed593-goog


-- 
Dmitry