diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_mac.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_mac.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index 8ff0b88a29b9..1aadc4757e67 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c | |||
| @@ -531,17 +531,18 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs, | |||
| 531 | 531 | ||
| 532 | /* TODO: byte swap on big endian for ar9300_10 */ | 532 | /* TODO: byte swap on big endian for ar9300_10 */ |
| 533 | 533 | ||
| 534 | if ((rxsp->status11 & AR_RxDone) == 0) | 534 | if (!rxs) { |
| 535 | return -EINPROGRESS; | 535 | if ((rxsp->status11 & AR_RxDone) == 0) |
| 536 | return -EINPROGRESS; | ||
| 536 | 537 | ||
| 537 | if (MS(rxsp->ds_info, AR_DescId) != 0x168c) | 538 | if (MS(rxsp->ds_info, AR_DescId) != 0x168c) |
| 538 | return -EINVAL; | 539 | return -EINVAL; |
| 539 | 540 | ||
| 540 | if ((rxsp->ds_info & (AR_TxRxDesc | AR_CtrlStat)) != 0) | 541 | if ((rxsp->ds_info & (AR_TxRxDesc | AR_CtrlStat)) != 0) |
| 541 | return -EINPROGRESS; | 542 | return -EINPROGRESS; |
| 542 | 543 | ||
| 543 | if (!rxs) | ||
| 544 | return 0; | 544 | return 0; |
| 545 | } | ||
| 545 | 546 | ||
| 546 | rxs->rs_status = 0; | 547 | rxs->rs_status = 0; |
| 547 | rxs->rs_flags = 0; | 548 | rxs->rs_flags = 0; |