b43: N-PHY: initialize last var in calibration function

Reported-by: Larry Finger <larry.finger@lwfinger.net>
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 9ed6515..05960dd 100644 (file)
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -3093,7 +3093,7 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
        int freq;
        bool avoid = false;
        u8 length;
-       u16 tmp, core, type, count, max, numb, last, cmd;
+       u16 tmp, core, type, count, max, numb, last = 0, cmd;
        const u16 *table;
        bool phy6or5x;