Re: [PATCH] staging: greybus: Remove unnecessary NUL-termination checks

[Alex Elder]

On 4/1/25 2:51 PM, Thorsten Blum wrote:
> On 1. Apr 2025, at 01:31, Alex Elder wrote:
> > On 3/31/25 1:39 PM, Thorsten Blum wrote:
> > > @@ -125,16 +125,6 @@ static int fw_mgmt_interface_fw_version_operation(struct fw_mgmt *fw_mgmt,
> > >     	strscpy_pad(fw_info->firmware_tag, response.firmware_tag);
> > >   -	/*
> > > -	 * The firmware-tag should be NULL terminated, otherwise throw error but
> > > -	 * don't fail.
> > > -	 */
> > > -	if (fw_info->firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE - 1] != '\0') {
> > > -		dev_err(fw_mgmt->parent,
> > > -			"fw-version: firmware-tag is not NULL terminated\n");
> > > -		fw_info->firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE - 1] = '\0';
> > > -	}
> >
> > Interesting this didn't return an error, while others below did.
>
> Should I keep it that way when checking for a truncated firmware tag or
> should this also fail like the others?
>
> Thanks,
> Thorsten
I don't know the answer right now, and I don't have time at
the moment to investigate.  Just keep that logic the way it
is, and make your other fix.

					-Alex