From: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
[ Upstream commit 76aaf8a96771c16365b8510f1fb97738dc88026e ]
When usb_clear_halt() fails, dvb->bulk_urb->transfer_buffer
and dvb->bulk_urb should be freed just like when
usb_submit_urb() fails.
Fixes: 3169c9b26fffa ("V4L/DVB (12788): tm6000: Add initial DVB-T support")
Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/media/usb/tm6000/tm6000-dvb.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/media/usb/tm6000/tm6000-dvb.c b/drivers/media/usb/tm6000/tm6000-dvb.c
index 9a2af71c26912..98a4bbea33f52 100644
--- a/drivers/media/usb/tm6000/tm6000-dvb.c
+++ b/drivers/media/usb/tm6000/tm6000-dvb.c
@@ -150,6 +150,10 @@ static int tm6000_start_stream(struct tm6000_core *dev)
if (ret < 0) {
printk(KERN_ERR "tm6000: error %i in %s during pipe reset\n",
ret, __func__);
+
+ kfree(dvb->bulk_urb->transfer_buffer);
+ usb_free_urb(dvb->bulk_urb);
+ dvb->bulk_urb = NULL;
return ret;
} else
printk(KERN_ERR "tm6000: pipe resetted\n");
--
2.27.0
