[PATCH] drivers/video/mbx/mbxfb.c: correct ioremap_nocache test

[Julia Lawall <Julia.Lawall@xxxxxxx>]

From: Julia Lawall <Julia.Lawall@xxxxxxx>

The test tested not the most recently allocated value but a previously
allocated one.

Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>

---
 drivers/video/mbx/mbxfb.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/mbx/mbxfb.c b/drivers/video/mbx/mbxfb.c
index 55bf619..ab0a8e5 100644
--- a/drivers/video/mbx/mbxfb.c
+++ b/drivers/video/mbx/mbxfb.c
@@ -950,7 +950,7 @@ static int __devinit mbxfb_probe(struct platform_device *dev)
 
 	mfbi->fb_virt_addr = ioremap_nocache(mfbi->fb_phys_addr,
 					     res_size(mfbi->fb_req));
-	if (!mfbi->reg_virt_addr) {
+	if (!mfbi->fb_virt_addr) {
 		dev_err(&dev->dev, "failed to ioremap frame buffer\n");
 		ret = -EINVAL;
 		goto err4;

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