diff options
Diffstat (limited to 'net/wireless/wext.c')
| -rw-r--r-- | net/wireless/wext.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/wireless/wext.c b/net/wireless/wext.c index 252c2010c2e2..5da07e079c20 100644 --- a/net/wireless/wext.c +++ b/net/wireless/wext.c @@ -610,6 +610,11 @@ static void wireless_seq_printf_stats(struct seq_file *seq, { /* Get stats from the driver */ struct iw_statistics *stats = get_wireless_stats(dev); + static struct iw_statistics nullstats = {}; + + /* show device if it's wireless regardless of current stats */ + if (!stats && dev->wireless_handlers) + stats = &nullstats; if (stats) { seq_printf(seq, "%6s: %04x %3d%c %3d%c %3d%c %6d %6d %6d " @@ -628,7 +633,9 @@ static void wireless_seq_printf_stats(struct seq_file *seq, stats->discard.nwid, stats->discard.code, stats->discard.fragment, stats->discard.retries, stats->discard.misc, stats->miss.beacon); - stats->qual.updated &= ~IW_QUAL_ALL_UPDATED; + + if (stats != &nullstats) + stats->qual.updated &= ~IW_QUAL_ALL_UPDATED; } } |
