diff options
| author | Bob Copeland <me@bobcopeland.com> | 2010-08-24 21:37:14 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-08-27 13:27:05 -0400 |
| commit | 53b1cf8a28c440fcb241f6fb84da71a7cb0f74f0 (patch) | |
| tree | 5a78f41d5658613053056e91d0f799f5695f2378 | |
| parent | df1c2986c4685776ed02802c170c7fb6f47d8218 (diff) | |
ath5k: fix off-by-one in pilot magnitude mask
If the symbol offset is 46, it will be counted in both
the third and fourth bytes of the mask, and in this
case the shift will be negative which can pollute
high order bits in the mask. This may negatively impact
OFDM symbol detection.
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/phy.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 8c27a3644d2..984ba92c7df 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -1582,7 +1582,7 @@ ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah, else if (curr_sym_off >= 31 && curr_sym_off <= 46) mag_mask[2] |= plt_mag_map << (curr_sym_off - 31) * 2; - else if (curr_sym_off >= 46 && curr_sym_off <= 53) + else if (curr_sym_off >= 47 && curr_sym_off <= 53) mag_mask[3] |= plt_mag_map << (curr_sym_off - 47) * 2; |