Whatever happened with this?
regards,
dan carpenter
On Tue, Nov 27, 2012 at 10:25:32AM +0300, Dan Carpenter wrote:
> Hello Kalle Valo,
>
> The patch c8c72b74e289: "ath6kl: move ath6kl_wmi_startscan_cmd()"
> from Jul 19, 2012, leads to the following warning:
> drivers/net/wireless/ath/ath6kl/wmi.c:2016 ath6kl_wmi_beginscan_cmd()
> error: buffer overflow 'sc->supp_rates' 2 <= 2
>
> drivers/net/wireless/ath/ath6kl/wmi.c
>
> 2009 for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
> ^^^^^^^^^^^^^^^^^^^
> This is 3.
>
> 2010 sband = ar->wiphy->bands[band];
> 2011
> 2012 if (!sband)
> 2013 continue;
> 2014
> 2015 ratemask = rates[band];
> 2016 supp_rates = sc->supp_rates[band].rates;
>
> ->supp_rates has only ATH6KL_NUM_BANDS (2) elements so we are reading
> one element beyond the end.
>
> 2017 num_rates = 0;
>
> regards,
> dan carpenter
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