diff mbox series

media: media/pci: Fix memleak in empress_init

Message ID 20210102062725.27704-1-dinghao.liu@zju.edu.cn (mailing list archive)
State New, archived
Headers show
Series media: media/pci: Fix memleak in empress_init | expand

Commit Message

Dinghao Liu Jan. 2, 2021, 6:27 a.m. UTC
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 mbox series

Patch

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;