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libertas: get the right # of scanned BSSes

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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>
This commit is contained in:
Dan Williams 2010-07-29 23:11:30 -07:00 committed by John W. Linville
parent c0068c8589
commit aebb628f39
1 changed files with 9 additions and 1 deletions
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10
drivers/net/wireless/libertas/cfg.c
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@ -465,7 +465,15 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
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