On Mon, 2009-08-24 at 19:42 +0200, Arnd Hannemann wrote: > An integer overflow in the minstrel debug code prevented the > throughput to be displayed correctly. This patch fixes that, > by swaping the division and multiplication. > > Signed-off-by: Arnd Hannemann <hannemann@xxxxxxxxxxxxxxxxxxx> > --- > net/mac80211/rc80211_minstrel_debugfs.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c > index 98f4807..caf9453 100644 > --- a/net/mac80211/rc80211_minstrel_debugfs.c > +++ b/net/mac80211/rc80211_minstrel_debugfs.c > @@ -83,7 +83,7 @@ minstrel_stats_open(struct inode *inode, struct file *file) > p += sprintf(p, "%3u%s", mr->bitrate / 2, > (mr->bitrate & 1 ? ".5" : " ")); > > - tp = ((mr->cur_tp * 96) / 18000) >> 10; > + tp = ((mr->cur_tp / 18000) * 96) >> 10; Maybe do_div instead? -- 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
