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Commit 3ea2ce3f authored by Nick Kossifidis's avatar Nick Kossifidis Committed by Kalle Valo
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ath9k: No need for that extra memset 



Temp buffer is only used for fixing malformed frames, there is no
need to memset it every time.

Signed-off-by: default avatarNick Kossifidis <mickflemm@gmail.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 6b8f85a9

drivers/net/wireless/ath/ath9k/common-spectral.c

+2 −1
Original line number Diff line number Diff line
@@ -645,6 +645,8 @@ int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h 


				fft_handler(rs, spec_priv, sample_buf,

					    tsf, freq, chan_type);



				memset(sample_buf, 0, SPECTRAL_SAMPLE_MAX_LEN);

			}



			/* Process a normal frame */
@@ -658,7 +660,6 @@ int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h 
			if (len <= fft_len + 2)

				break;



			memset(sample_buf, 0, SPECTRAL_SAMPLE_MAX_LEN);

			sample_start = &vdata[i + 1];



			/* -1 to grab sample_len -1, -2 since