[PATCH 2/2] drm/fb_helper: Use add_one_connector in add_all_connectors.

Maarten Lankhorst maarten.lankhorst at linux.intel.com
Mon Feb 15 12:45:16 UTC 2016


add_all_connectors doesn't checks whether reallocation is needed, but add_one does.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
---
 drivers/gpu/drm/drm_fb_helper.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 0893b82ce588..855108e6e1bd 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -104,21 +104,17 @@ int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper)
 {
 	struct drm_device *dev = fb_helper->dev;
 	struct drm_connector *connector;
-	int i;
+	int i, ret;
 
 	if (!drm_fbdev_emulation)
 		return 0;
 
 	mutex_lock(&dev->mode_config.mutex);
 	drm_for_each_connector(connector, dev) {
-		struct drm_fb_helper_connector *fb_helper_connector;
+		ret = drm_fb_helper_add_one_connector(fb_helper, connector);
 
-		fb_helper_connector = kzalloc(sizeof(struct drm_fb_helper_connector), GFP_KERNEL);
-		if (!fb_helper_connector)
+		if (ret)
 			goto fail;
-
-		fb_helper_connector->connector = connector;
-		fb_helper->connector_info[fb_helper->connector_count++] = fb_helper_connector;
 	}
 	mutex_unlock(&dev->mode_config.mutex);
 	return 0;
@@ -130,7 +126,7 @@ fail:
 	fb_helper->connector_count = 0;
 	mutex_unlock(&dev->mode_config.mutex);
 
-	return -ENOMEM;
+	return ret;
 }
 EXPORT_SYMBOL(drm_fb_helper_single_add_all_connectors);
 
-- 
2.1.0



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