diff options
| author | Arend van Spriel <arend@broadcom.com> | 2011-10-02 10:14:34 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-10-03 16:16:48 -0700 |
| commit | 683fbb42396106974c315897d8d379f9e7b8ee40 (patch) | |
| tree | dd52ecf82b7a5d8d5144e9f83336d5bde5b8d6b0 /drivers/staging | |
| parent | 71e233a2abc11a8b4263e4883e90f9fbe01fd806 (diff) | |
| download | op-kernel-dev-683fbb42396106974c315897d8d379f9e7b8ee40.zip op-kernel-dev-683fbb42396106974c315897d8d379f9e7b8ee40.tar.gz | |
staging: brcm80211: only allow one call to add_interface callback
The driver only supports one network interface to be associated
with it. Only for the first call it does actually something. For
subsequent calls it does return -ENODEV error code.
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/brcm80211/brcmsmac/mac80211_if.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/staging/brcm80211/brcmsmac/mac80211_if.c b/drivers/staging/brcm80211/brcmsmac/mac80211_if.c index 1fa95d7..6787498 100644 --- a/drivers/staging/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/staging/brcm80211/brcmsmac/mac80211_if.c @@ -341,7 +341,10 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) wl = hw->priv; LOCK(wl); - err = brcms_up(wl); + if (!wl->pub->up) + err = brcms_up(wl); + else + err = -ENODEV; UNLOCK(wl); if (err != 0) |
