s3c2410fb: don't treat NULL clk as an error
clk_get() returns a struct clk cookie to the driver and some platforms may return NULL if they only support a single clock. clk_get() has only failed if it returns a ERR_PTR() encoded pointer. Cc: Vincent Sanders <support@simtec.co.uk> Cc: linux-fbdev@vger.kernel.org Signed-off-by: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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@ -13,6 +13,7 @@
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/err.h>
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#include <linux/errno.h>
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#include <linux/string.h>
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#include <linux/mm.h>
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@ -918,9 +919,9 @@ static int __devinit s3c24xxfb_probe(struct platform_device *pdev,
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}
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info->clk = clk_get(NULL, "lcd");
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if (!info->clk || IS_ERR(info->clk)) {
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if (IS_ERR(info->clk)) {
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printk(KERN_ERR "failed to get lcd clock source\n");
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ret = -ENOENT;
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ret = PTR_ERR(info->clk);
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goto release_irq;
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}
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