[kbuild-all] Re: [kbuild] drivers/gpu/drm/msm/adreno/a3xx_gpu.c:600 a3xx_gpu_init() error: passing non negative 1 to ERR_PTR

> > 5785dd7a8ef0de Akhil P Oommen 2020-10-28 571 icc_path = devm_of_icc_get(&pdev->dev, "gfx-mem"); > > 5785dd7a8ef0de Akhil P Oommen 2020-10-28 572 ret = IS_ERR(icc_path); > > 5785dd7a8ef0de Akhil P Oommen 2020-10-28 573 if (ret) > > 5785dd7a8ef0de Akhil P Oommen 2020-10-28 574 goto fail; > > > > IS_ERR() returns/true false so this will lead to an Oops in the caller. > > > > icc_path = devm_of_icc_get(&pdev->dev, "gfx-mem"); > > if (IS_ERR(icc_path)) { > > ret = PTR_ERR(icc_path); > > goto fail; > > } > Agree. > > > > > 5785dd7a8ef0de Akhil P Oommen 2020-10-28 575 > > 5785dd7a8ef0de Akhil P Oommen 2020-10-28 576 ocmem_icc_path = devm_of_icc_get(&pdev->dev, "ocmem"); > > 5785dd7a8ef0de Akhil P Oommen 2020-10-28 577 ret = IS_ERR(ocmem_icc_path); > > 5785dd7a8ef0de Akhil P Oommen 2020-10-28 578 if (ret) { > > 5785dd7a8ef0de Akhil P Oommen 2020-10-28 579 /* allow -ENODATA, ocmem icc is optional */ > > 5785dd7a8ef0de Akhil P Oommen 2020-10-28 580 if (ret != -ENODATA) > > 5785dd7a8ef0de Akhil P Oommen 2020-10-28 581 goto fail; > > > > Same. ret is true/false so it can't be equal to -ENODATA, plus the > > caller will Oops. > > > > Btw, this patch removed the assignments: > > > > gpu->icc_path = of_icc_get(dev, "gfx-mem"); > > gpu->ocmem_icc_path = of_icc_get(dev, "ocmem"); > > > > So I think "gpu->icc_path" and "gpu->ocmem_icc_path" are always > > NULL/unused and they should be removed. > > > Agree. Will share a fix. > Thanks, Dan. gpu->ocmem_icc_path/icc_path is used on older devices.. it sounds like we broke some older devices and no one has noticed yet?