On Wed, 2021-02-17 at 09:02 +0100, Benjamin Gaignard wrote: > Do not try to call ctx->codec_ops->done if ctx->codec_ops is not set. > If codec_ops is not set for a codec variant, things will go south really fast. See hantro_start_streaming for instance. I think you can just drop this patch. Thanks, Ezequiel > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx> > Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx> > Signed-off-by: Adrian Ratiu <adrian.ratiu@xxxxxxxxxxxxx> > --- > drivers/staging/media/hantro/hantro_drv.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c > index 0d58209fc55c..0570047c7fa0 100644 > --- a/drivers/staging/media/hantro/hantro_drv.c > +++ b/drivers/staging/media/hantro/hantro_drv.c > @@ -93,7 +93,8 @@ void hantro_irq_done(struct hantro_dev *vpu, > * and will take care of finishing the job. > */ > if (cancel_delayed_work(&vpu->watchdog_work)) { > - if (result == VB2_BUF_STATE_DONE && ctx->codec_ops->done) > + if (result == VB2_BUF_STATE_DONE && > + ctx->codec_ops && ctx->codec_ops->done) > ctx->codec_ops->done(ctx); > hantro_job_finish(vpu, ctx, result); > }