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path: root/drivers/gpu/drm/drm_fops.c
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Diffstat (limited to 'drivers/gpu/drm/drm_fops.c')
-rw-r--r--drivers/gpu/drm/drm_fops.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 53435e0..3299175 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -199,8 +199,7 @@ static int drm_open_helper(struct file *filp, struct drm_minor *minor)
priv->minor = minor;
/* for compatibility root is always authenticated */
- priv->always_authenticated = capable(CAP_SYS_ADMIN);
- priv->authenticated = priv->always_authenticated;
+ priv->authenticated = capable(CAP_SYS_ADMIN);
priv->lock_count = 0;
INIT_LIST_HEAD(&priv->lhead);
@@ -462,20 +461,12 @@ int drm_release(struct inode *inode, struct file *filp)
if (drm_is_master(file_priv)) {
struct drm_master *master = file_priv->master;
- struct drm_file *temp;
-
- mutex_lock(&dev->struct_mutex);
- list_for_each_entry(temp, &dev->filelist, lhead) {
- if ((temp->master == file_priv->master) &&
- (temp != file_priv))
- temp->authenticated = temp->always_authenticated;
- }
/**
* Since the master is disappearing, so is the
* possibility to lock.
*/
-
+ mutex_lock(&dev->struct_mutex);
if (master->lock.hw_lock) {
if (dev->sigdata.lock == master->lock.hw_lock)
dev->sigdata.lock = NULL;