hid: hid-logitech-hidpp: avoid unnecessary assignments in hidpp_connect_event

hidpp->delayed_input can't be assigned to an object that already call
input_free_device when input_register_device fails.

Fixes: c39e3d5fc9dd ("HID: logitech-hidpp: late bind the input device on wireless connection")
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Link: https://lore.kernel.org/r/20220812025515.19467-1-hbh25y@gmail.com

diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 5f8261c..71a9c25 100644 (file)
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -4007,8 +4007,10 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
        hidpp_populate_input(hidpp, input);
 
        ret = input_register_device(input);
-       if (ret)
+       if (ret) {
                input_free_device(input);
+               return;
+       }
 
        hidpp->delayed_input = input;
 }