[AMD Official Use Only - AMD Internal Distribution Only] This patch is,
Reviewed-by: Tim Huang <[email protected]> > -----Original Message----- > From: Jesse Zhang <[email protected]> > Sent: Monday, May 13, 2024 3:33 PM > To: [email protected] > Cc: Deucher, Alexander <[email protected]>; Koenig, Christian > <[email protected]>; Huang, Tim <[email protected]>; Zhang, > Jesse(Jie) <[email protected]>; Zhang, Jesse(Jie) > <[email protected]> > Subject: [PATCH 2/22 V2] 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 <[email protected]> > Suggested-by: Tim Huang <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c > b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c > index fe18df10daaa..32cc60ce5521 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 > -- > 2.25.1
