diff options
| author | Nick Kossifidis <mickflemm@gmail.com> | 2015-04-29 23:51:20 +0000 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-05-09 16:46:17 +0300 |
| commit | 3ea2ce3f7e63728b97fb52be4034ba3d8f5ddba5 (patch) | |
| tree | c86f6004a00f25466359cb9d1a9f3ff6f42bc6e0 /drivers/net/wireless/ath/ath9k/common-spectral.c | |
| parent | 6b8f85a9188321e59995d172efab9e97afd3906f (diff) | |
| download | lwn-3ea2ce3f7e63728b97fb52be4034ba3d8f5ddba5.tar.gz lwn-3ea2ce3f7e63728b97fb52be4034ba3d8f5ddba5.zip | |
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>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/common-spectral.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/common-spectral.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c index 4ab08edeb065..5840b3731d5b 100644 --- a/drivers/net/wireless/ath/ath9k/common-spectral.c +++ b/drivers/net/wireless/ath/ath9k/common-spectral.c @@ -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 |