From: Jesse Zhang Date: Mon, 13 May 2024 07:22:42 +0000 (+0800) Subject: drm/amdgpu: the warning dereferencing obj for nbio_v7_4 X-Git-Tag: v6.11-rc1~141^2~25^2~224 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d190b459b2a4304307c3468ed97477b808381011;p=thirdparty%2Fkernel%2Flinux.git drm/amdgpu: the warning dereferencing obj for nbio_v7_4 if ras_manager obj null, don't print NBIO err data Signed-off-by: Jesse Zhang Suggested-by: Tim Huang Reviewed-by: Tim Huang Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c index fe18df10daaa3..32cc60ce55218 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c @@ -383,7 +383,7 @@ static void nbio_v7_4_handle_ras_controller_intr_no_bifring(struct amdgpu_device else WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL, bif_doorbell_intr_cntl); - if (!ras->disable_ras_err_cnt_harvest) { + if (ras && !ras->disable_ras_err_cnt_harvest && obj) { /* * clear error status after ras_controller_intr * according to hw team and count ue number