drivers/net/wan/pc300_drv: fix bug caught by gcc warning

The warning

drivers/net/wan/pc300_drv.c: In function ‘cpc_open’:
drivers/net/wan/pc300_drv.c:2942: warning: ‘br’ may be used
uninitialized in this function

was valid.  Ensure 'br' is initialized in all cases.

Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c
index ec1c556a47caf65c69b81504f7a1207e7e52f013..5d8c78ee2cd9648e186f0efbdd4d1065b2715ef8 100644 (file)
--- a/drivers/net/wan/pc300_drv.c
+++ b/drivers/net/wan/pc300_drv.c
@@ -2833,6 +2833,8 @@ static int clock_rate_calc(uclong rate, uclong clock, int *br_io)
        int br, tc;
        int br_pwr, error;
 
+       *br_io = 0;
+
        if (rate == 0)
                return (0);