libertas: get the right # of scanned BSSes
Let's actually check the right field in the command response; and
if there aren't any reported BSSes, exit early with success.
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 25f9027..b60f661 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -465,7 +465,15 @@
lbs_deb_enter(LBS_DEB_CFG80211);
bsssize = get_unaligned_le16(&scanresp->bssdescriptsize);
- nr_sets = le16_to_cpu(resp->size);
+ nr_sets = le16_to_cpu(scanresp->nr_sets);
+
+ lbs_deb_scan("scan response: %d BSSs (%d bytes); resp size %d bytes\n",
+ nr_sets, bsssize, le16_to_cpu(resp->size));
+
+ if (nr_sets == 0) {
+ ret = 0;
+ goto done;
+ }
/*
* The general layout of the scan response is described in chapter