[PATCH] parport_pc: fix find_superio io compare code, should use equal test.

[qiaochong]

From: QiaoChong <qiaochong@xxxxxxxxxxx>

Fixes: 181bf1e815a2a("parport_pc: clean up the modified while loops using for").
The code find_superio should test superio[i].io == p->base then find out superio, fix it.

Signed-off-by: QiaoChong <qiaochong@xxxxxxxxxxx>
---
 drivers/parport/parport_pc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index 9c8249f744792..6296dbb83d470 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -1377,7 +1377,7 @@ static struct superio_struct *find_superio(struct parport *p)
 {
 	int i;
 	for (i = 0; i < NR_SUPERIOS; i++)
-		if (superios[i].io != p->base)
+		if (superios[i].io == p->base)
 			return &superios[i];
 	return NULL;
 }
-- 
2.17.0