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| author | Dmitry Osipenko <dmitry.osipenko@collabora.com> | 2023-01-09 00:13:11 +0300 |
|---|---|---|
| committer | Dmitry Osipenko <dmitry.osipenko@collabora.com> | 2023-02-27 02:39:52 +0300 |
| commit | ee9adb7a45516cfa536ca92253d7ae59d56db9e4 (patch) | |
| tree | 953886f9f2af99d4cab06ef244f422be6501b6a5 /drivers/gpu/drm/msm/msm_gem_shrinker.c | |
| parent | a54bace095d00e9222161495649688bc43de4dde (diff) | |
| download | linux-ee9adb7a45516cfa536ca92253d7ae59d56db9e4.tar.xz | |
drm/shmem-helper: Remove another errant put in error path
drm_gem_shmem_mmap() doesn't own reference in error code path, resulting
in the dma-buf shmem GEM object getting prematurely freed leading to a
later use-after-free.
Fixes: f49a51bfdc8e ("drm/shme-helpers: Fix dma_buf_mmap forwarding bug")
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230108211311.3950107-1-dmitry.osipenko@collabora.com
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_shrinker.c')
0 files changed, 0 insertions, 0 deletions