diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index eddea778290f..86b3e1ce0b65 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -1033,9 +1033,11 @@ static int tegra_debugfs_iova(struct seq_file *s, void *data) struct tegra_drm *tegra = drm->dev_private; struct drm_printer p = drm_seq_file_printer(s); - mutex_lock(&tegra->mm_lock); - drm_mm_print(&tegra->mm, &p); - mutex_unlock(&tegra->mm_lock); + if (tegra->domain) { + mutex_lock(&tegra->mm_lock); + drm_mm_print(&tegra->mm, &p); + mutex_unlock(&tegra->mm_lock); + } return 0; } |