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authorKristian Høgsberg <krh@redhat.com>2009-02-12 14:37:56 -0500
committerDave Airlie <airlied@redhat.com>2009-02-20 12:21:11 +1000
commitea39f835168f60b01e59d0f348da25d297e7cf94 (patch)
tree79a5f3cef511245789ab2e5b7c295b6693861b32
parentb4476f52e43fadcb9402723a1a55ba1308757525 (diff)
downloadlinux-2.6.38-lt-ux500-ea39f835168f60b01e59d0f348da25d297e7cf94.tar.gz
drm: Release user fbs in drm_release
Avoids leaking fbs and associated buffers on release. Signed-off-by: Kristian Høgsberg <krh@redhat.com> Tested-by: Tested-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Eric Anholt <eric@anholt.net> Signed-off-by: Dave Airlie <airlied@linux.ie>
-rw-r--r--drivers/gpu/drm/drm_crtc.c3
-rw-r--r--drivers/gpu/drm/drm_fops.c3
-rw-r--r--include/drm/drm_crtc.h2
3 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index bfce0992fef..94a76887173 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1741,9 +1741,8 @@ out:
* RETURNS:
* Zero on success, errno on failure.
*/
-void drm_fb_release(struct file *filp)
+void drm_fb_release(struct drm_file *priv)
{
- struct drm_file *priv = filp->private_data;
struct drm_device *dev = priv->minor->dev;
struct drm_framebuffer *fb, *tfb;
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index b06a5371585..6c020fe5431 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -457,6 +457,9 @@ int drm_release(struct inode *inode, struct file *filp)
if (dev->driver->driver_features & DRIVER_GEM)
drm_gem_release(dev, file_priv);
+ if (dev->driver->driver_features & DRIVER_MODESET)
+ drm_fb_release(file_priv);
+
mutex_lock(&dev->ctxlist_mutex);
if (!list_empty(&dev->ctxlist)) {
struct drm_ctx_list *pos, *n;
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index d54de24bf37..5ded1acfb54 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -609,7 +609,7 @@ extern char *drm_get_dvi_i_subconnector_name(int val);
extern char *drm_get_dvi_i_select_name(int val);
extern char *drm_get_tv_subconnector_name(int val);
extern char *drm_get_tv_select_name(int val);
-extern void drm_fb_release(struct file *filp);
+extern void drm_fb_release(struct drm_file *file_priv);
extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group);
extern struct edid *drm_get_edid(struct drm_connector *connector,
struct i2c_adapter *adapter);