Messages in this thread Patch in this message | | | From | Jeffrey Hugo <> | Subject | [PATCH] accel/qaic: Fix slicing memory leak | Date | Fri, 21 Jul 2023 12:32:01 -0600 |
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From: Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
Slicing configuration data from user is stored in a temporary buffer which should be freed unconditionally.
Fixes: ff13be830333 ("accel/qaic: Add datapath") Signed-off-by: Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com> Reviewed-by: Carl Vanderlip <quic_carlv@quicinc.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com> --- drivers/accel/qaic/qaic_data.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/accel/qaic/qaic_data.c b/drivers/accel/qaic/qaic_data.c index e9a1cb779b30..6b6d981a71be 100644 --- a/drivers/accel/qaic/qaic_data.c +++ b/drivers/accel/qaic/qaic_data.c @@ -1021,6 +1021,7 @@ int qaic_attach_slice_bo_ioctl(struct drm_device *dev, void *data, struct drm_fi bo->dbc = dbc; srcu_read_unlock(&dbc->ch_lock, rcu_id); drm_gem_object_put(obj); + kfree(slice_ent); srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); srcu_read_unlock(&usr->qddev_lock, usr_rcu_id); -- 2.40.1
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