diff mbox series

[2/5] ath9k: return when short FFT frame was handled

Message ID 20180919103711.19304-3-sw@simonwunderlich.de (mailing list archive)
State Accepted
Commit b796a6c04e65e35033ad4cb390500ff03ef72350
Delegated to: Kalle Valo
Headers show
Series ath9k: FFT fixes and improvements | expand

Commit Message

Simon Wunderlich Sept. 19, 2018, 10:37 a.m. UTC 
With the loop break like this, there are false "FFT report truncated"
messages because the iterator is not advanced as the check expects.

Instead, just return, for a single frame there is nothing left to be
done anyways.

Cc: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
---
 drivers/net/wireless/ath/ath9k/common-spectral.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c
index 0c5559009a28..f6dd0ecfbbf3 100644
--- a/drivers/net/wireless/ath/ath9k/common-spectral.c
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.c
@@ -686,7 +686,7 @@  int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h
 			 * loop.
 			 */
 			if (len <= fft_len + 2)
-				break;
+				return 1;
 
 			sample_start = &vdata[i + 1];