From 93134df520f23f4e9998c425b8987edca7016817 Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Tue, 4 Feb 2020 19:34:02 +0000 Subject: staging: vt6656: fix sign of rx_dbm to bb_pre_ed_rssi. 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 Signed-off-by: Malcolm Priestley Link: https://lore.kernel.org/r/aceac98c-6e69-3ce1-dfec-2bf27b980221@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6656/dpc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/staging/vt6656/dpc.c') diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c index 821aae8ca402..a0b60e7d1086 100644 --- a/drivers/staging/vt6656/dpc.c +++ b/drivers/staging/vt6656/dpc.c @@ -98,7 +98,7 @@ int vnt_rx_data(struct vnt_private *priv, struct vnt_rcb *ptr_rcb, vnt_rf_rssi_to_dbm(priv, tail->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, sizeof(*head)); -- cgit v1.2.3