From 55bde5b215ceb8356328f18cd82a77843bc4ffd3 Mon Sep 17 00:00:00 2001 From: Jakob Bornecrantz Date: Thu, 3 Nov 2011 21:03:05 +0100 Subject: vmwgfx: Free prefered mode on error path Signed-off-by: Jakob Bornecrantz Signed-off-by: Thomas Hellstrom Signed-off-by: Dave Airlie --- drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 41a905d6c4f1..667437b037f3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1710,17 +1710,22 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector, mode->hdisplay = du->pref_width; mode->vdisplay = du->pref_height; vmw_guess_mode_timing(mode); + if (vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * 2, mode->vdisplay)) { drm_mode_probed_add(connector, mode); + } else { + drm_mode_destroy(dev, mode); + mode = NULL; + } - if (du->pref_mode) { - list_del_init(&du->pref_mode->head); - drm_mode_destroy(dev, du->pref_mode); - } - - du->pref_mode = mode; + if (du->pref_mode) { + list_del_init(&du->pref_mode->head); + drm_mode_destroy(dev, du->pref_mode); } + + /* mode might be null here, this is intended */ + du->pref_mode = mode; } for (i = 0; vmw_kms_connector_builtin[i].type != 0; i++) { -- cgit v1.2.3