From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Wed, 27 Mar 2013 10:58:43 +0000 (+0530)
Subject: drm/exynos: drm_connector: Fix error check condition
X-Git-Tag: firefly_0821_release~3680^2~443^2~61^2~2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=81ed7039f3cf656107a277fd7e3ab8f27d442015;p=firefly-linux-kernel-4.4.55.git

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 4c5b6859c9ea..8bcc13ac9f73 100644
--- 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;
 		}