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authorDan Williams <dcbw@redhat.com>2008-08-21 23:51:07 +0200
committerJohn W. Linville <linville@tuxdriver.com>2008-08-29 22:24:07 +0200
commitd5db2dfa660de13c3643149b89c7602dd49aa168 (patch)
treec2dbf5cbd27a83c73cba68f4285d1e51024d168f /drivers/net/wireless/libertas/scan.c
parentlibertas: convert CMD_802_11_DEAUTHENTICATE to a direct command (diff)
downloadlinux-d5db2dfa660de13c3643149b89c7602dd49aa168.tar.xz
linux-d5db2dfa660de13c3643149b89c7602dd49aa168.zip
libertas: convert CMD_802_11_RADIO_CONTROL to a direct command
and return errors for operations like join & scan that aren't possible when the radio is turned off. Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/libertas/scan.c')
-rw-r--r--drivers/net/wireless/libertas/scan.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 4b274562f965..8f66903641b9 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -944,6 +944,11 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
lbs_deb_enter(LBS_DEB_WEXT);
+ if (!priv->radio_on) {
+ ret = -EINVAL;
+ goto out;
+ }
+
if (!netif_running(dev)) {
ret = -ENETDOWN;
goto out;