Subject: Re: [PATCH][next] iwlegacy: ensure loop counter addr does not wrap and cause an infinite loop

From: Kalle Valo <[email-masked]>
Date: Sun, 26 Jan 2020 15:52:06 +0000 (UTC)

Colin King <[email-masked]> wrote:

> From: Colin Ian King <[email-masked]>
> 
> The loop counter addr is a u16 where as the upper limit of the loop
> is an int. In the unlikely event that the il->cfg->eeprom_size is
> greater than 64K then we end up with an infinite loop since addr will
> wrap around an never reach upper loop limit. Fix this by making addr
> an int.
> 
> Addresses-Coverity: ("Infinite loop")
> Fixes: be663ab67077 ("iwlwifi: split the drivers for agn and legacy devices 3945/4965")
> Signed-off-by: Colin Ian King <[email-masked]>
> Acked-by: Stanislaw Gruszka <[email-masked]>

Patch applied to wireless-drivers-next.git, thanks.

c2f9a4e4a5ab iwlegacy: ensure loop counter addr does not wrap and cause an infinite loop

-- 
https://patchwork.kernel.org/patch/11351769/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches