From: "Arend van Spriel" <arend@broadcom.com>
To: "Dan Carpenter" <dan.carpenter@oracle.com>
Cc: linux-wireless@vger.kernel.org
Subject: Re: net: wireless: add brcm80211 drivers
Date: Mon, 6 Aug 2012 10:50:07 +0200 [thread overview]
Message-ID: <501F853F.9010904@broadcom.com> (raw)
In-Reply-To: <20120805195716.GA12400@elgon.mountain>
On 08/05/2012 09:57 PM, Dan Carpenter wrote:
> Hi Arend,
>
> The patch 5b435de0d786: "net: wireless: add brcm80211 drivers" from
> Oct 5, 2011, leads to the following warning:
> drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c:1699 brcmf_sdbrcm_readframes()
> warn: is it ok to set 'rxseq' to -1?
>
> 1697 cnt = brcmf_sdbrcm_rxglom(bus, rxseq);
> 1698 brcmf_dbg(GLOM, "rxglom returned %d\n", cnt);
> 1699 rxseq += cnt - 1;
> 1700 rxleft = (rxleft > cnt) ? (rxleft - cnt) : 1;
> 1701 continue;
>
> This isn't a warning, it's just one of the things I audit.
> brcmf_sdbrcm_rxglom() can return 0 so it's weird that we do
> "rxseq += 0 - 1;" Was that intended?
>
> regards,
> dan carpenter
>
>
Thanks, Dan
Probably it was not intended, but we need a closer look. At rxseq should
never be -1.
Gr. AvS
next prev parent reply other threads:[~2012-08-06 8:50 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-05 19:57 net: wireless: add brcm80211 drivers Dan Carpenter
2012-08-06 8:50 ` Arend van Spriel [this message]
-- strict thread matches above, loose matches on Subject: below --
2016-06-27 13:22 Dan Carpenter
2016-06-27 19:12 ` Dan Carpenter
2012-05-13 17:43 Dan Carpenter
2012-05-14 7:07 ` Arend van Spriel
2012-05-14 8:34 ` Dan Carpenter
2012-05-14 9:06 ` Arend van Spriel
2012-05-14 9:28 ` Dan Carpenter
2012-05-14 11:45 ` Julia Lawall
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