Hi David,
On Mon, 2016-10-17 at 07:40 +0000, David Binderman wrote:
> Hello there,
>
> linux-4.9-rc1/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c:1561]: (style)
> Checking if unsigned variable 'len' is less than zero.
>
> Source code is
>
> len = min((size_t)le32_to_cpu(rsp->len) << 2,
> iwl_rx_packet_payload_len(hcmd.resp_pkt) - sizeof(*rsp));
> len = min(len - delta, count);
> if (len < 0) {
> ret = -EFAULT;
> goto out;
> }
>
> Suggest improve error checking.
Thanks for reporting! A fix for this is already queued in our internal
tree and will be sent upstream soon.
--
Cheers,
Luca.
