Commit 08054200 authored Oct 23, 2014 by Larry Finger Committed by John W. Linville Oct 23, 2014

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>

parent 76325451

drivers/net/wireless/rtlwifi/pci.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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);
		}