diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/common.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/common.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index b4424a623cf..579e15fb414 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -57,13 +57,19 @@ static bool ath9k_rx_accept(struct ath_common *common, * rs_more indicates chained descriptors which can be used * to link buffers together for a sort of scatter-gather * operation. - * + * reject the frame, we don't support scatter-gather yet and + * the frame is probably corrupt anyway + */ + if (rx_stats->rs_more) + return false; + + /* * The rx_stats->rs_status will not be set until the end of the * chained descriptors so it can be ignored if rs_more is set. The * rs_more will be false at the last element of the chained * descriptors. */ - if (!rx_stats->rs_more && rx_stats->rs_status != 0) { + if (rx_stats->rs_status != 0) { if (rx_stats->rs_status & ATH9K_RXERR_CRC) rxs->flag |= RX_FLAG_FAILED_FCS_CRC; if (rx_stats->rs_status & ATH9K_RXERR_PHY) |