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ath9k: Fix a locking related issue.
Spin_lock has been tried to be acquired twice from ath9k_tasklet to ath_reset which resulted in a machine freeze. Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -563,8 +563,11 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
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rcu_read_unlock();
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if (needreset)
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if (needreset) {
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spin_unlock_bh(&sc->sc_pcu_lock);
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ath_reset(sc, false);
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spin_lock_bh(&sc->sc_pcu_lock);
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}
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}
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static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
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