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SubjectRe: [PATCH 1/4] mac80211: Fix likely misuse of | for &
On 05/30/2012 01:25 PM, Joe Perches wrote:
> Using | with a constant is always true.
> Likely this should have be&.

Yes, I think your change is correct. Looks like something
a compiler or static analysis tool could catch and warn about...

Sorry for the bug!

Ben

>
> cc: Ben Greear<greearb@candelatech.com>
> Signed-off-by: Joe Perches<joe@perches.com>
> ---
> net/mac80211/cfg.c | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
> index 495831e..e9cecca 100644
> --- a/net/mac80211/cfg.c
> +++ b/net/mac80211/cfg.c
> @@ -533,16 +533,16 @@ static void ieee80211_get_et_stats(struct wiphy *wiphy,
> sinfo.filled = 0;
> sta_set_sinfo(sta,&sinfo);
>
> - if (sinfo.filled | STATION_INFO_TX_BITRATE)
> + if (sinfo.filled& STATION_INFO_TX_BITRATE)
> data[i] = 100000 *
> cfg80211_calculate_bitrate(&sinfo.txrate);
> i++;
> - if (sinfo.filled | STATION_INFO_RX_BITRATE)
> + if (sinfo.filled& STATION_INFO_RX_BITRATE)
> data[i] = 100000 *
> cfg80211_calculate_bitrate(&sinfo.rxrate);
> i++;
>
> - if (sinfo.filled | STATION_INFO_SIGNAL_AVG)
> + if (sinfo.filled& STATION_INFO_SIGNAL_AVG)
> data[i] = (u8)sinfo.signal_avg;
> i++;
> } else {


--
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc http://www.candelatech.com



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