[PATCH] drm/sun4i: Fix error handling

[Christophe JAILLET]

'sun4i_layers_init()' returns an error pointer in case of error, not
NULL. So test it with IS_ERR.
Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>
---
 drivers/gpu/drm/sun4i/sun4i_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c 
b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 9776f0305834..628712e6edd6 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -143,7 +143,7 @@ static int sun4i_drv_bind(struct device *dev)

        /* Create our layers */
        drv->layers = sun4i_layers_init(drm);
-       if (!drv->layers) {
+       if (IS_ERR(drv->layers)) {
                dev_err(drm->dev, "Couldn't create the planes\n");
                ret = -EINVAL;
                goto free_drm;
-- 
2.9.3