diff options
| author | Ping-Ke Shih <pkshih@realtek.com> | 2024-12-09 12:20:19 +0800 |
|---|---|---|
| committer | Ping-Ke Shih <pkshih@realtek.com> | 2024-12-12 11:06:19 +0800 |
| commit | b6c10a19363787ffdffe08049b9e0b71c101d401 (patch) | |
| tree | 86d7d7c1061b1141b5410f4d43816e25a5def841 | |
| parent | b59b86c5d08be7d761c04affcbcec8184738c200 (diff) | |
wifi: rtw89: 8852c: rfk: refine target channel calculation in _rx_dck_channel_calc()
The channel is not possibly 0, so original code is fine. Still want to
avoid Coverity warning, so ensure -32 offset for the channel number which
is larger than 125 only. Actually, don't change logic at all.
Addresses-Coverity-ID: 1628150 ("Overflowed constant")
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20241209042020.21290-1-pkshih@realtek.com
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c index bd17c0a1c684..b92e2ce4f4ad 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c @@ -1769,10 +1769,10 @@ u8 _rx_dck_channel_calc(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan) target_ch = chan->channel - 33; } } else if (chan->band_type == RTW89_BAND_6G) { - if (chan->channel >= 1 && chan->channel <= 125) - target_ch = chan->channel + 32; - else + if (chan->channel > 125) target_ch = chan->channel - 32; + else + target_ch = chan->channel + 32; } else { target_ch = chan->channel; } |