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staging: vt6656: fix sign of rx_dbm to bb_pre_ed_rssi.
author
Malcolm Priestley
<tvboxspy@gmail.com>
Tue, 4 Feb 2020 19:34:02 +0000
(19:34 +0000)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Fri, 28 Feb 2020 15:38:45 +0000
(16:38 +0100)
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
patch
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diff --git
a/drivers/staging/vt6656/dpc.c
b/drivers/staging/vt6656/dpc.c
index
3b94e80
..
879ceef
100644
(file)
--- a/
drivers/staging/vt6656/dpc.c
+++ b/
drivers/staging/vt6656/dpc.c
@@
-130,7
+130,7
@@
int vnt_rx_data(struct vnt_private *priv, struct vnt_rcb *ptr_rcb,
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);