1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/spi/spi_s3c64xx.c b/drivers/spi/spi_s3c64xx.c
index 97365815a729..a0b63b785418 100644
--- a/drivers/spi/spi_s3c64xx.c
+++ b/drivers/spi/spi_s3c64xx.c
@@ -919,6 +919,13 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
                 return -ENODEV;
         }
 
+        sci = pdev->dev.platform_data;
+        if (!sci->src_clk_name) {
+                dev_err(&pdev->dev,
+                        "Board init must call s3c64xx_spi_set_info()\n");
+                return -EINVAL;
+        }
+
         /* Check for availability of necessary resource */
 
         dmatx_res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
@@ -946,8 +953,6 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
                 return -ENOMEM;
         }
 
-        sci = pdev->dev.platform_data;
-
         platform_set_drvdata(pdev, master);
 
         sdd = spi_master_get_devdata(master);