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authorRajkumar Manoharan <rmanohar@qti.qualcomm.com>2014-04-23 15:07:57 +0530
committerJohn W. Linville <linville@tuxdriver.com>2014-04-24 21:46:22 -0400
commit8c7ae357cc5b6bd037ad2d666e9f3789cf882925 (patch)
treea4bce2f031a1ddc0120a5afd58eea55ed2dce55a /drivers/net/wireless/ath/ath9k/init.c
parentc82552c5b0cb1735dbcbad78b1ffc6d3c212dc56 (diff)
ath9k: fix race in setting ATH_OP_INVALID
The commit "ath9k: move sc_flags to ath_common" moved setting ATH_OP_INVALID flag below ieee80211_register_hw. This is causing the flag never being cleared randomly as the drv_start is called prior to setting flag. Fix this by setting the flag prior to register_hw. Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/init.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index cbbb02a6b13..36ae6490e55 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -783,6 +783,9 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc,
common = ath9k_hw_common(ah);
ath9k_set_hw_capab(sc, hw);
+ /* Will be cleared in ath9k_start() */
+ set_bit(ATH_OP_INVALID, &common->op_flags);
+
/* Initialize regulatory */
error = ath_regd_init(&common->regulatory, sc->hw->wiphy,
ath9k_reg_notifier);