Re: [PATCH -next] usb: gadget: midi2: fix missing unlock in f_midi2_block_opts_create()

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On Fri, 28 Jul 2023 10:51:20 +0200,
Yang Yingliang wrote:
> 
> In the error path in f_midi2_block_opts_create(), mutex_unlock() is missed,
> fix it by move the unlock after 'out' label.
> 
> Fixes: 29ee7a4dddd5 ("usb: gadget: midi2: Add configfs support")
> Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>

Thanks, Good catch!

Reviewed-by: Takashi Iwai <tiwai@xxxxxxx>


Takashi

> ---
>  drivers/usb/gadget/function/f_midi2.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/gadget/function/f_midi2.c b/drivers/usb/gadget/function/f_midi2.c
> index f1c47753e0c1..5a971ba600fe 100644
> --- a/drivers/usb/gadget/function/f_midi2.c
> +++ b/drivers/usb/gadget/function/f_midi2.c
> @@ -2350,8 +2350,8 @@ static int f_midi2_block_opts_create(struct f_midi2_ep_opts *ep_opts,
>  	ep_opts->blks[blk] = block_opts;
>  	*block_p = block_opts;
>  
> -	mutex_unlock(&ep_opts->opts->lock);
>   out:
> +	mutex_unlock(&ep_opts->opts->lock);
>  	return ret;
>  }
>  
> -- 
> 2.25.1
> 



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