Re: [PATCH] hid: hid-logitech-hidpp: avoid unnecessary assignments in hidpp_connect_event

[Hangyu Hua <hbh25y@gmail.com>]

On 12/8/2022 10:55, Hangyu Hua wrote:
> 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>
> ---
>   drivers/hid/hid-logitech-hidpp.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
> index 68f9e9d207f4..c3602bf8f9b9 100644
> --- a/drivers/hid/hid-logitech-hidpp.c
> +++ b/drivers/hid/hid-logitech-hidpp.c
> @@ -3959,8 +3959,10 @@ 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;
>   }
Gentel ping.