imxfb: use resource_size() macro
This fixes an off-by-one error. Also, use dev_err instead of printk in probe() function. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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@ -661,7 +661,7 @@ static int __init imxfb_probe(struct platform_device *pdev)
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struct resource *res;
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int ret;
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printk("i.MX Framebuffer driver\n");
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dev_info(&pdev->dev, "i.MX Framebuffer driver\n");
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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if (!res)
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@ -701,7 +701,7 @@ static int __init imxfb_probe(struct platform_device *pdev)
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fbi->regs = ioremap(res->start, resource_size(res));
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if (fbi->regs == NULL) {
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printk(KERN_ERR"Cannot map frame buffer registers\n");
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dev_err(&pdev->dev, "Cannot map frame buffer registers\n");
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goto failed_ioremap;
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}
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@ -771,7 +771,7 @@ failed_map:
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failed_getclock:
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iounmap(fbi->regs);
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failed_ioremap:
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release_mem_region(res->start, res->end - res->start);
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release_mem_region(res->start, resource_size(res));
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failed_req:
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kfree(info->pseudo_palette);
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failed_init:
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@ -802,7 +802,7 @@ static int __devexit imxfb_remove(struct platform_device *pdev)
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framebuffer_release(info);
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iounmap(fbi->regs);
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release_mem_region(res->start, res->end - res->start + 1);
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release_mem_region(res->start, resource_size(res));
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clk_disable(fbi->clk);
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clk_put(fbi->clk);
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