From 76aaf8a96771c16365b8510f1fb97738dc88026e Mon Sep 17 00:00:00 2001 From: Dinghao Liu Date: Sat, 2 Jan 2021 09:26:37 +0100 Subject: media: tm6000: Fix memleak in tm6000_start_stream 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 Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/tm6000/tm6000-dvb.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/media/usb/tm6000') diff --git a/drivers/media/usb/tm6000/tm6000-dvb.c b/drivers/media/usb/tm6000/tm6000-dvb.c index 19c90fa9e443..293a460f4616 100644 --- a/drivers/media/usb/tm6000/tm6000-dvb.c +++ b/drivers/media/usb/tm6000/tm6000-dvb.c @@ -141,6 +141,10 @@ 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 reset\n"); -- cgit v1.2.3