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| author | Eric Anholt <eric@anholt.net> | 2017-03-01 21:56:02 +0300 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2017-03-02 20:57:23 +0300 |
| commit | ca39b449f6d03e8235969f12f5dd25b8eb4304d6 (patch) | |
| tree | 0d52635405c7786cf537ec21a728d4830bc2edad /drivers/pwm | |
| parent | eb981383ff74f109c72c8c94f4d63705d51cba20 (diff) | |
| download | linux-ca39b449f6d03e8235969f12f5dd25b8eb4304d6.tar.xz | |
drm/vc4: Fix OOPSes from trying to cache a partially constructed BO.
If a CMA allocation failed, the partially constructed BO would be
unreferenced through the normal path, and we might choose to put it in
the BO cache. If we then reused it before it expired from the cache,
the kernel would OOPS.
Signed-off-by: Eric Anholt <eric@anholt.net>
Fixes: c826a6e10644 ("drm/vc4: Add a BO cache.")
Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170301185602.6873-2-eric@anholt.net
Diffstat (limited to 'drivers/pwm')
0 files changed, 0 insertions, 0 deletions