Messages in this thread | | | Date | Fri, 16 Nov 2018 16:38:12 -0500 | From | Sean Paul <> | Subject | Re: [PATCH -next] drm/msm: dpu: Fix "WARNING: invalid free of devm_ allocated data" |
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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@huawei.com>
Reviewed-by: Sean Paul <sean@poorly.run>
> --- > 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
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