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Date: Fri, 19 Jun 2020 16:30:19 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Dan Carpenter <dan.carpenter@...cle.com>, Hans Verkuil <hverkuil-cisco@...all.nl>, Mauro Carvalho Chehab <mchehab+huawei@...nel.org>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.4 008/261] media: vicodec: Fix error codes in probe function From: Dan Carpenter <dan.carpenter@...cle.com> [ Upstream commit f36592e7b343d853edf44d3545bb68961c0949a4 ] If these functions fail then we return success, but we should instead preserve negative error code and return that. Fixes: fde649b418d1 ("media: vicodec: Register another node for stateless decoder") Fixes: c022a4a95722 ("media: vicodec: add struct for encoder/decoder instance") Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@...all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/media/platform/vicodec/vicodec-core.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c index 82350097503e..84ec36156f73 100644 --- a/drivers/media/platform/vicodec/vicodec-core.c +++ b/drivers/media/platform/vicodec/vicodec-core.c @@ -2172,16 +2172,19 @@ static int vicodec_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dev); - if (register_instance(dev, &dev->stateful_enc, - "stateful-encoder", true)) + ret = register_instance(dev, &dev->stateful_enc, "stateful-encoder", + true); + if (ret) goto unreg_dev; - if (register_instance(dev, &dev->stateful_dec, - "stateful-decoder", false)) + ret = register_instance(dev, &dev->stateful_dec, "stateful-decoder", + false); + if (ret) goto unreg_sf_enc; - if (register_instance(dev, &dev->stateless_dec, - "stateless-decoder", false)) + ret = register_instance(dev, &dev->stateless_dec, "stateless-decoder", + false); + if (ret) goto unreg_sf_dec; #ifdef CONFIG_MEDIA_CONTROLLER -- 2.25.1
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