Re: [PATCH v3 02/15] mei: add support to GSC extended header

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Aug 19, 2022 at 03:53:22PM -0700, Daniele Ceraolo Spurio wrote:
> --- a/drivers/misc/mei/hw-me.c
> +++ b/drivers/misc/mei/hw-me.c
> @@ -590,7 +590,10 @@ static int mei_me_hbuf_write(struct mei_device *dev,
>  	u32 dw_cnt;
>  	int empty_slots;
>  
> -	if (WARN_ON(!hdr || !data || hdr_len & 0x3))
> +	if (WARN_ON(!hdr || hdr_len & 0x3))
> +		return -EINVAL;
> +
> +	if (WARN_ON(!data && data_len))

Do not add more WARN_ON() calls, please just handle this properly and do
not reboot people's machines for a coding error :(

thanks,

greg k-h



[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux