commit 8463b61ab61c19e31a82ff8e015c954537a62bd2
Author: Jiri Slaby <ku@bellona.localdomain>
Date:   Tue Jul 24 08:49:28 2007 +0200

    don't process packets with bad crc

diff --git a/ath.c b/ath.c
index e6eb3ec..d2c9214 100644
--- a/ath.c
+++ b/ath.c
@@ -387,7 +387,8 @@ static void ath_tasklet_rx(unsigned long data)
 				 * XXX do key cache faulting
 				 */
 				if (ds->ds_rxstat.rs_keyix ==
-						AR5K_RXKEYIX_INVALID)
+						AR5K_RXKEYIX_INVALID &&
+						!(stat & AR5K_RXERR_CRC))
 					goto accept;
 				sc->stats.ast_rx_badcrypt++;
 			}