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| author | Tvrtko Ursulin <tvrtko.ursulin@igalia.com> | 2024-07-11 14:53:34 +0100 |
|---|---|---|
| committer | Maíra Canal <mcanal@igalia.com> | 2024-07-13 11:00:31 -0300 |
| commit | a546b7e4d73c23838d7e4d2c92882b3ca902d213 (patch) | |
| tree | ccfe8230664cea59e31bf7e58ab6bba3d660dfcb /rust/alloc/collections/git@git.tavy.me:linux.git | |
| parent | 8d1276d1b8f738c3afe1457d4dff5cc66fc848a3 (diff) | |
drm/v3d: Validate passed in drm syncobj handles in the performance extension
If userspace provides an unknown or invalid handle anywhere in the handle
array the rest of the driver will not handle that well.
Fix it by checking handle was looked up successfully or otherwise fail the
extension by jumping into the existing unwind.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Fixes: bae7cb5d6800 ("drm/v3d: Create a CPU job extension for the reset performance query job")
Cc: Maíra Canal <mcanal@igalia.com>
Cc: Iago Toral Quiroga <itoral@igalia.com>
Cc: stable@vger.kernel.org # v6.8+
Reviewed-by: Maíra Canal <mcanal@igalia.com>
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240711135340.84617-6-tursulin@igalia.com
Diffstat (limited to 'rust/alloc/collections/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions