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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: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Nick Kossifidis 2015-04-29 23:51:20 +00:00 committed by Kalle Valo
parent 6b8f85a918
commit 3ea2ce3f7e
1 changed files with 2 additions and 1 deletions
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3
drivers/net/wireless/ath/ath9k/common-spectral.c
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@ -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