From: Malcolm Priestley tvboxspy@gmail.com
commit 93134df520f23f4e9998c425b8987edca7016817 upstream.
bb_pre_ed_rssi is an u8 rx_dm always returns negative signed values add minus operator to always yield positive.
fixes issue where rx sensitivity is always set to maximum because the unsigned numbers were always greater then 100.
Fixes: 63b9907f58f1 ("staging: vt6656: mac80211 conversion: create rx function.") Cc: stable stable@vger.kernel.org Signed-off-by: Malcolm Priestley tvboxspy@gmail.com Link: https://lore.kernel.org/r/aceac98c-6e69-3ce1-dfec-2bf27b980221@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/staging/vt6656/dpc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/staging/vt6656/dpc.c +++ b/drivers/staging/vt6656/dpc.c @@ -130,7 +130,7 @@ int vnt_rx_data(struct vnt_private *priv
vnt_rf_rssi_to_dbm(priv, *rssi, &rx_dbm);
- priv->bb_pre_ed_rssi = (u8)rx_dbm + 1; + priv->bb_pre_ed_rssi = (u8)-rx_dbm + 1; priv->current_rssi = priv->bb_pre_ed_rssi;
skb_pull(skb, 8);