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HID: magicmouse: fix oops after device removal

Ask the HID core not to register an input device for the mouse.
Fix an oops after removing the device, due to leaving the new
input device registered.

Signed-off-by: Michael Poole <mdpoole@troilus.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Michael Poole 15 年之前
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共有 1 个文件被更改,包括 5 次插入2 次删除
  1. 5 2
      drivers/hid/hid-magicmouse.c

+ 5 - 2
drivers/hid/hid-magicmouse.c

@@ -353,7 +353,7 @@ static int magicmouse_probe(struct hid_device *hdev,
 		goto err_free;
 	}
 
-	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_HIDINPUT);
 	if (ret) {
 		dev_err(&hdev->dev, "magicmouse hw start failed\n");
 		goto err_free;
@@ -409,8 +409,11 @@ err_free:
 
 static void magicmouse_remove(struct hid_device *hdev)
 {
+	struct magicmouse_sc *msc = hid_get_drvdata(hdev);
+
 	hid_hw_stop(hdev);
-	kfree(hid_get_drvdata(hdev));
+	input_unregister_device(msc->input);
+	kfree(msc);
 }
 
 static const struct hid_device_id magic_mice[] = {