drm: Don't swallow error codes in drm_dev_alloc()

[cascardo/linux.git] / drivers / gpu / drm / atmel-hlcdc / atmel_hlcdc_dc.c

diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 8e7483d..5f48431 100644 (file)
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -797,8 +797,8 @@ static int atmel_hlcdc_dc_drm_probe(struct platform_device *pdev)
        int ret;
 
        ddev = drm_dev_alloc(&atmel_hlcdc_dc_driver, &pdev->dev);
-       if (!ddev)
-               return -ENOMEM;
+       if (IS_ERR(ddev))
+               return PTR_ERR(ddev);
 
        ret = atmel_hlcdc_dc_load(ddev);
        if (ret)