X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fvideo%2Fsh_mobile_lcdcfb.c;h=e8c769944812e90a81b7d0cf8bdbe5d3f5525fc8;hb=ff5f149b6aec8edbfa3698721667acd043009a33;hp=e14bd07491293d35da6ea6edb4dfe3ebc17275d5;hpb=d336905e00f208bcb89c719022c11dd3d976597a;p=pandora-kernel.git

diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index e14bd0749129..e8c769944812 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -695,6 +695,7 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev,
 	 * 1) Enable Runtime PM
 	 * 2) Force Runtime PM Resume since hardware is accessed from probe()
 	 */
+	priv->dev = &pdev->dev;
 	pm_runtime_enable(priv->dev);
 	pm_runtime_resume(priv->dev);
 	return 0;
@@ -957,25 +958,24 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 
 	if (!pdev->dev.platform_data) {
 		dev_err(&pdev->dev, "no platform data defined\n");
-		error = -EINVAL;
-		goto err0;
+		return -EINVAL;
 	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	i = platform_get_irq(pdev, 0);
 	if (!res || i < 0) {
 		dev_err(&pdev->dev, "cannot get platform resources\n");
-		error = -ENOENT;
-		goto err0;
+		return -ENOENT;
 	}
 
 	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
 	if (!priv) {
 		dev_err(&pdev->dev, "cannot allocate device data\n");
-		error = -ENOMEM;
-		goto err0;
+		return -ENOMEM;
 	}
 
+	platform_set_drvdata(pdev, priv);
+
 	error = request_irq(i, sh_mobile_lcdc_irq, IRQF_DISABLED,
 			    dev_name(&pdev->dev), priv);
 	if (error) {
@@ -984,8 +984,6 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 	}
 
 	priv->irq = i;
-	priv->dev = &pdev->dev;
-	platform_set_drvdata(pdev, priv);
 	pdata = pdev->dev.platform_data;
 
 	j = 0;
@@ -1099,9 +1097,9 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 		info = ch->info;
 
 		if (info->fbdefio) {
-			priv->ch->sglist = vmalloc(sizeof(struct scatterlist) *
+			ch->sglist = vmalloc(sizeof(struct scatterlist) *
 					info->fix.smem_len >> PAGE_SHIFT);
-			if (!priv->ch->sglist) {
+			if (!ch->sglist) {
 				dev_err(&pdev->dev, "cannot allocate sglist\n");
 				goto err1;
 			}
@@ -1126,9 +1124,9 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 	}
 
 	return 0;
- err1:
+err1:
 	sh_mobile_lcdc_remove(pdev);
- err0:
+
 	return error;
 }
 
@@ -1139,7 +1137,7 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(priv->ch); i++)
-		if (priv->ch[i].info->dev)
+		if (priv->ch[i].info && priv->ch[i].info->dev)
 			unregister_framebuffer(priv->ch[i].info);
 
 	sh_mobile_lcdc_stop(priv);
@@ -1162,7 +1160,8 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
 	if (priv->dot_clk)
 		clk_put(priv->dot_clk);
 
-	pm_runtime_disable(priv->dev);
+	if (priv->dev)
+		pm_runtime_disable(priv->dev);
 
 	if (priv->base)
 		iounmap(priv->base);