diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2020-07-16 10:03:45 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2020-07-16 10:03:45 +0000 |
| commit | ded84f5dcb8be0a1005d4046ada4ab9809a6211b (patch) | |
| tree | ae2c4d056f2c66fcb7be88a9d2e88b5fe77e1a89 /sys/dev/pci/drm/i915 | |
| parent | f4913dbdc80121428237b485a04ce915c0cc9298 (diff) | |
drm/i915: Skip stale object handle for debugfs per-file-stats
From Chris Wilson
d073ed965cd908d320d49824dee02c80168f96a8 in linux 5.7.y/5.7.9
7dfbf8a07cf8c936b0d6cc810df6ae7923954d5b in mainline linux
Diffstat (limited to 'sys/dev/pci/drm/i915')
| -rw-r--r-- | sys/dev/pci/drm/i915/i915_debugfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/pci/drm/i915/i915_debugfs.c b/sys/dev/pci/drm/i915/i915_debugfs.c index 6ca797128aa..4472b6eb308 100644 --- a/sys/dev/pci/drm/i915/i915_debugfs.c +++ b/sys/dev/pci/drm/i915/i915_debugfs.c @@ -229,7 +229,7 @@ static int per_file_stats(int id, void *ptr, void *data) struct file_stats *stats = data; struct i915_vma *vma; - if (!kref_get_unless_zero(&obj->base.refcount)) + if (IS_ERR_OR_NULL(obj) || !kref_get_unless_zero(&obj->base.refcount)) return 0; stats->count++; |