serial: sh-sci: Fix up default regtype probing.

Presently the default regtype probing inadvertently bails out due to an
inverted error check. This fixes it up, and gets platforms without
explicit regtype specifications working again.

Reported-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index d0a56235c50eedc5e9ed4dd9097e0b86b504ebda..522f69d3c8ae2aa890c0da890fa862cb39cc74b9 100644 (file)
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1889,7 +1889,7 @@ static int __devinit sci_init_single(struct platform_device *dev,
 
        if (p->regtype == SCIx_PROBE_REGTYPE) {
                ret = sci_probe_regmap(p);
-               if (unlikely(!ret))
+               if (unlikely(ret != 0))
                        return ret;
        }