ath9k: Fix phy error handling for DFS

Since the DFS code appears to process the phy errors
ATH9K_PHYERR_RADAR and ATH9K_PHYERR_FALSE_RADAR_EXT,
check for the correct phyerr status in the main RX
tasklet routine.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 0c23053..83b3fc5 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -1256,10 +1256,9 @@
 		    unlikely(tsf_lower - rs.rs_tstamp > 0x10000000))
 			rxs->mactime += 0x100000000ULL;
 
-		if (rs.rs_phyerr == ATH9K_PHYERR_RADAR)
+		if (rs.rs_status & ATH9K_RXERR_PHY) {
 			ath9k_dfs_process_phyerr(sc, hdr, &rs, rxs->mactime);
 
-		if (rs.rs_status & ATH9K_RXERR_PHY) {
 			if (ath_process_fft(sc, hdr, &rs, rxs->mactime)) {
 				RX_STAT_INC(rx_spectral);
 				goto requeue_drop_frag;