diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2014-10-23 11:27:09 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-10-23 14:02:07 -0400 |
| commit | 08054200117a95afc14c3d2ed3a38bf4e345bf78 (patch) | |
| tree | 8083abfbefaea2ab54ebc75a75e9731eff3d2fd2 | |
| parent | 763254516187015cb5b391553af35c6ed1f4bb36 (diff) | |
| download | linux-08054200117a95afc14c3d2ed3a38bf4e345bf78.tar.gz linux-08054200117a95afc14c3d2ed3a38bf4e345bf78.tar.bz2 linux-08054200117a95afc14c3d2ed3a38bf4e345bf78.zip | |
rtlwifi: Add check for get_btc_status callback
Drivers that do not use the get_btc_status() callback may not define a
dummy routine. The caller needs to check before making the call.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Murilo Opsfelder Araujo <mopsfelder@gmail.com>
Cc: Mike Galbraith <umgwanakikbuti@gmail.com>
Cc: Thadeu Cascardo <cascardo@cascardo.eti.br>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/rtlwifi/pci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 667aba81246c..25daa8715219 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -1796,7 +1796,8 @@ static int rtl_pci_start(struct ieee80211_hw *hw) rtl_pci_reset_trx_ring(hw); rtlpci->driver_is_goingto_unload = false; - if (rtlpriv->cfg->ops->get_btc_status()) { + if (rtlpriv->cfg->ops->get_btc_status && + rtlpriv->cfg->ops->get_btc_status()) { rtlpriv->btcoexist.btc_ops->btc_init_variables(rtlpriv); rtlpriv->btcoexist.btc_ops->btc_init_hal_vars(rtlpriv); } |