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ath9k: No need for that extra memcpy 

No need to copy the frame to the temporary buffer when its length
is ok.

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 23:51:18 +00:00 committed by Kalle Valo
parent 0f2c75de64
commit 9acc98b9ec
1 changed files with 2 additions and 4 deletions
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6
drivers/net/wireless/ath/ath9k/common-spectral.c
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@ -620,11 +620,9 @@ int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h
}
/* Process a normal frame */
if (sample_bytes == sample_len) {
memcpy(sample_buf, sample_start, sample_len);
ret = fft_handler(rs, spec_priv, sample_buf,
if (sample_bytes == sample_len)
ret = fft_handler(rs, spec_priv, sample_start,
tsf, freq, chan_type);
}
/* Short report processed, break out of the
* loop.