Re: [PATCH] Greybus audio protocols drivers: correct sscanf() return value check

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Sun, May 10, 2026 at 08:41:43PM +0200, Alexander A. Klimov wrote:
> manager_sysfs_add_store() passes 6 pointers to sscanf(),
> but required latter to return 7 which always failed the operation.
> I corrected it to 6.
> 
> Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
> ---
>  drivers/staging/greybus/audio_manager_sysfs.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/greybus/audio_manager_sysfs.c b/drivers/staging/greybus/audio_manager_sysfs.c
> index fcd518f954..ff323ca815 100644
> --- a/drivers/staging/greybus/audio_manager_sysfs.c
> +++ b/drivers/staging/greybus/audio_manager_sysfs.c
> @@ -23,7 +23,7 @@ static ssize_t manager_sysfs_add_store(struct kobject *kobj,
>  			desc.name, &desc.vid, &desc.pid, &desc.intf_id,
>  			&desc.ip_devices, &desc.op_devices);
> 
> -	if (num != 7)
> +	if (num != 6)
>  		return -EINVAL;
> 
>  	num = gb_audio_manager_add(&desc);
> -- 
> 2.54.0
> 
> 

Cool, but was this tested?  How has this ever worked?

thanks,

greg k-h