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| author | Boris Brezillon <boris.brezillon@collabora.com> | 2020-01-07 12:30:31 +0100 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@collabora.com> | 2020-01-07 14:19:54 +0100 |
| commit | b18398c16e176513502f962b642f89225039ef1f (patch) | |
| tree | 2425c057a17c762c7491456e8aca9197196c8d13 /tools/perf/scripts/python/check-perf-trace.py | |
| parent | 3cacb2086e41bbdf4a43e494d47d05db356992b9 (diff) | |
drm/bridge: Fix a NULL pointer dereference in drm_atomic_bridge_chain_check()
drm_atomic_bridge_chain_check() callers can pass a NULL bridge. Let's
bail out before dereferencing the bridge pointer when that happens.
Reported-by: Chris Wilson <chris@chris-wilson.co.uk>
Fixes: b86d895524ab ("drm/bridge: Add an ->atomic_check() hook")
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200107113031.435604-1-boris.brezillon@collabora.com
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions