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Subject[PATCH] media: media/pci: Fix memleak in empress_init
Date
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@zju.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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