ath9k: fix SC_OP_INVALID test in ath9k_tx99_init()

SC_OP_INVALID is zero so the test is always false.  We're supposed to be
testing the lowest bit instead.

Fixes: 89f927af7f33 ('ath9k: add TX99 support')
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: John W. Linville <[email protected]>

diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index 6668197c277c4bb12b7813ec4ea57d31409cfd17..c65c37fe1014ab8a196bbc6a88151d96ed059ead 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -99,7 +99,7 @@ static int ath9k_tx99_init(struct ath_softc *sc)
        struct ath_tx_control txctl;
        int r;
 
-       if (sc->sc_flags & SC_OP_INVALID) {
+       if (test_bit(SC_OP_INVALID, &sc->sc_flags)) {
                ath_err(common,
                        "driver is in invalid state unable to use TX99");
                return -EINVAL;