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Date: Sat, 2 Jan 2021 14:27:22 +0800 From: Dinghao Liu <dinghao.liu@....edu.cn> To: dinghao.liu@....edu.cn, kjlu@....edu Cc: Mauro Carvalho Chehab <mchehab@...nel.org>, Hans Verkuil <hverkuil-cisco@...all.nl>, linux-media@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH] media: media/pci: Fix memleak in empress_init When vb2_queue_init() fails, dev->empress_dev should be released just like other error handling paths. Fixes: 2ada815fc48bb ("[media] saa7134: convert to vb2") Signed-off-by: Dinghao Liu <dinghao.liu@....edu.cn> --- drivers/media/pci/saa7134/saa7134-empress.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c index 39e3c7f8c5b4..76a37fbd8458 100644 --- a/drivers/media/pci/saa7134/saa7134-empress.c +++ b/drivers/media/pci/saa7134/saa7134-empress.c @@ -282,8 +282,11 @@ static int empress_init(struct saa7134_dev *dev) q->lock = &dev->lock; q->dev = &dev->pci->dev; err = vb2_queue_init(q); - if (err) + if (err) { + video_device_release(dev->empress_dev); + dev->empress_dev = NULL; return err; + } dev->empress_dev->queue = q; dev->empress_dev->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE; -- 2.17.1
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