Re: [patch 2/2] target: strlen() doesn't count the terminator

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On Tue, 2012-10-02 at 11:27 +0300, Dan Carpenter wrote:
> We need to take the terminator into consideration here or the last
> character gets silently truncated away later.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> 
> diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c
> index 1ad4a69..97e68b3 100644
> --- a/drivers/usb/gadget/tcm_usb_gadget.c
> +++ b/drivers/usb/gadget/tcm_usb_gadget.c
> @@ -1812,7 +1812,7 @@ static ssize_t tcm_usbg_tpg_store_nexus(
>  		ret = tcm_usbg_drop_nexus(tpg);
>  		return (!ret) ? count : ret;
>  	}
> -	if (strlen(page) > USBG_NAMELEN) {
> +	if (strlen(page) >= USBG_NAMELEN) {
>  		pr_err("Emulated NAA Sas Address: %s, exceeds"
>  				" max: %d\n", page, USBG_NAMELEN);
>  		return -EINVAL;
> --

Also applied to for-next.

Thanks Dan !

--nab


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