drm/exynos: drm_connector: Fix error check condition

drm_add_edid_modes() returns 0 upon failure to find any modes.
Hence check for 0 and not less than 0.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c
index 4c5b685..8bcc13a 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_connector.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c
@@ -124,7 +124,7 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector)
                }
 
                count = drm_add_edid_modes(connector, edid);
-               if (count < 0) {
+               if (!count) {
                        DRM_ERROR("Add edid modes failed %d\n", count);
                        goto out;
                }