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mwl8k: Disable tx_wait completion

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Whenever TX ring is drained, priv->tx_wait still points
to a valid completion. Making sure that it points to
NULL before returning from the  mwl8k_tx_wait_empty
check.

Signed-off-by: Nishant Sarmukadam <nishants@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Nishant Sarmukadam 2013-01-08 10:16:05 +05:30 committed by John W. Linville
parent 96da6fdd5a
commit 9b0b11fb1e
1 changed files with 1 additions and 0 deletions
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drivers/net/wireless/mwl8k.c
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@ -1588,6 +1588,7 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
rc = -ETIMEDOUT;
}
priv->tx_wait = NULL;
spin_unlock_bh(&priv->tx_lock);
return rc;