Search Linux Wireless

Re: net: wireless: add brcm80211 drivers

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

 



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

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux