linux-kernel - [PATCH v1 06/18] media: hantro: Make sure that ctx->codex

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Message-Id: <20210217080306.157876-7-benjamin.gaignard@collabora.com>
Date:   Wed, 17 Feb 2021 09:02:54 +0100
From:   Benjamin Gaignard <benjamin.gaignard@...labora.com>
To:     ezequiel@...labora.com, p.zabel@...gutronix.de, mchehab@...nel.org,
        robh+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de,
        kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        gregkh@...uxfoundation.org, mripard@...nel.org,
        paul.kocialkowski@...tlin.com, wens@...e.org,
        jernej.skrabec@...l.net, krzk@...nel.org, shengjiu.wang@....com,
        adrian.ratiu@...labora.com, aisheng.dong@....com, peng.fan@....com,
        Anson.Huang@....com, hverkuil-cisco@...all.nl
Cc:     linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org,
        kernel@...labora.com,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>
Subject: [PATCH v1 06/18] media: hantro: Make sure that ctx->codex_ops is set

Do not try to call ctx->codec_ops->done if ctx->codec_ops is not set.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
Signed-off-by: Ezequiel Garcia <ezequiel@...labora.com>
Signed-off-by: Adrian Ratiu <adrian.ratiu@...labora.com>
---
 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);
 	}
-- 
2.25.1