Re: [PATCH v3] staging: greybus: audio: correct sscanf() return value check

From: Greg Kroah-Hartman

Date: Thu May 21 2026 - 05:25:12 EST


On Tue, May 12, 2026 at 09:15:54PM +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.
>
> Fixes: 49b9137a6002 ("staging: greybus: audio: remove redundant slot field")
> Signed-off-by: Alexander A. Klimov <grandmaster@xxxxxxxxxxxx>
> ---
> v2: added "Fixes:" to commit message
> v3: added all these v2/v3 lines here as requested by Greg KH
> v3: while on it, replaced title "Greybus audio protocols drivers:" ...
> v3: ... with "staging: greybus: audio:"
>
> 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
>
>

Does not apply to my tree :(