video: s3c-fb: return proper error if clk_get fails

Return PTR_ERR(sfb->bus_clk) instead of 0 if clk_get fails.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 83ce9a04d872427013348665a58b89789bfdfc8f..6817d187d46eac726b7cd44349b51ae480188155 100644 (file)
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -1340,6 +1340,7 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev)
        sfb->bus_clk = clk_get(dev, "lcd");
        if (IS_ERR(sfb->bus_clk)) {
                dev_err(dev, "failed to get bus clock\n");
+               ret = PTR_ERR(sfb->bus_clk);
                goto err_sfb;
        }