From b5c80475abaad015699384ca64ef8229fdd88758 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 15 Apr 2010 17:38:48 -0400 Subject: ath9k: Add Rx EDMA support Signed-off-by: Felix Fietkau Signed-off-by: Vasanthakumar Thiagarajan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9003_mac.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/net/wireless/ath/ath9k/ar9003_mac.c') diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index f28adb23ac83..b229597e54cd 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -72,6 +72,9 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs, if ((rxsp->ds_info & (AR_TxRxDesc | AR_CtrlStat)) != 0) return -EINPROGRESS; + if (!rxs) + return 0; + rxs->rs_status = 0; rxs->rs_flags = 0; -- cgit v1.2.1