On Fri, Nov 16, 2018 at 07:25:26PM +0800, YueHaibing wrote: > 'dpu_enc' is a member of 'drm_enc' It's the other way around :) > And 'drm_enc' got allocated with devm_kzalloc in dpu_encoder_init. > > This gives this error message: > ./drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:459:1-6: > WARNING: invalid free of devm_ allocated data > > Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> Reviewed-by: Sean Paul <sean@xxxxxxxxxx> > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c > index 82c55ef..99526d9 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c > @@ -455,8 +455,6 @@ static void dpu_encoder_destroy(struct drm_encoder *drm_enc) > > drm_encoder_cleanup(drm_enc); > mutex_destroy(&dpu_enc->enc_lock); > - > - kfree(dpu_enc); > } > > void dpu_encoder_helper_split_config( > -- > 2.7.0 > > -- Sean Paul, Software Engineer, Google / Chromium OS
