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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_kms.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index f11601b6fd74..96fd7a03d2f8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -2595,6 +2595,7 @@ void vmw_kms_helper_resource_finish(struct vmw_validation_ctx *ctx,
vmw_kms_helper_buffer_finish(res->dev_priv, NULL, ctx->buf,
out_fence, NULL);
+ vmw_dmabuf_unreference(&ctx->buf);
vmw_resource_unreserve(res, false, NULL, 0);
mutex_unlock(&res->dev_priv->cmdbuf_mutex);
}
@@ -2680,7 +2681,9 @@ int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv,
struct vmw_display_unit *du;
struct drm_display_mode *mode;
int i = 0;
+ int ret = 0;
+ mutex_lock(&dev_priv->dev->mode_config.mutex);
list_for_each_entry(con, &dev_priv->dev->mode_config.connector_list,
head) {
if (i == unit)
@@ -2691,7 +2694,8 @@ int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv,
if (i != unit) {
DRM_ERROR("Could not find initial display unit.\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out_unlock;
}
if (list_empty(&con->modes))
@@ -2699,7 +2703,8 @@ int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv,
if (list_empty(&con->modes)) {
DRM_ERROR("Could not find initial display mode.\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out_unlock;
}
du = vmw_connector_to_du(con);
@@ -2720,7 +2725,10 @@ int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv,
head);
}
- return 0;
+ out_unlock:
+ mutex_unlock(&dev_priv->dev->mode_config.mutex);
+
+ return ret;
}
/**