ath9k: Handle failure to allocate HW timer

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 76771f3..4219e7b 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -601,7 +601,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
                goto err_btcoex;
 
        sc->p2p_ps_timer = ath_gen_timer_alloc(sc->sc_ah, ath9k_p2p_ps_timer,
-               NULL, sc, AR_FIRST_NDP_TIMER);
+                                              NULL, sc, AR_FIRST_NDP_TIMER);
+       if (!sc->p2p_ps_timer)
+               goto err_btcoex;
 
        ath9k_cmn_init_crypto(sc->sc_ah);
        ath9k_init_misc(sc);