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    Subject[PATCH AUTOSEL 5.15 008/109] b43: Fix assigning negative value to unsigned variable
    Date
    From: Haowen Bai <baihaowen@meizu.com>

    [ Upstream commit 11800d893b38e0e12d636c170c1abc19c43c730c ]

    fix warning reported by smatch:
    drivers/net/wireless/broadcom/b43/phy_n.c:585 b43_nphy_adjust_lna_gain_table()
    warn: assigning (-2) to unsigned variable '*(lna_gain[0])'

    Signed-off-by: Haowen Bai <baihaowen@meizu.com>
    Signed-off-by: Kalle Valo <kvalo@kernel.org>
    Link: https://lore.kernel.org/r/1648203315-28093-1-git-send-email-baihaowen@meizu.com
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/net/wireless/broadcom/b43/phy_n.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c
    index cf3ccf4ddfe7..aa5c99465674 100644
    --- a/drivers/net/wireless/broadcom/b43/phy_n.c
    +++ b/drivers/net/wireless/broadcom/b43/phy_n.c
    @@ -582,7 +582,7 @@ static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
    u16 data[4];
    s16 gain[2];
    u16 minmax[2];
    - static const u16 lna_gain[4] = { -2, 10, 19, 25 };
    + static const s16 lna_gain[4] = { -2, 10, 19, 25 };

    if (nphy->hang_avoid)
    b43_nphy_stay_in_carrier_search(dev, 1);
    --
    2.35.1
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