diff options
| author | Dinghao Liu <dinghao.liu@zju.edu.cn> | 2021-01-02 09:26:37 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-01-12 18:22:17 +0100 |
| commit | 76aaf8a96771c16365b8510f1fb97738dc88026e (patch) | |
| tree | b22a363e71f19e149eea1cf2b5dd14ec9ed48353 | |
| parent | media: media/pci: Fix memleak in empress_init (diff) | |
| download | linux-76aaf8a96771c16365b8510f1fb97738dc88026e.tar.xz linux-76aaf8a96771c16365b8510f1fb97738dc88026e.zip | |
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 <dinghao.liu@zju.edu.cn>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
| -rw-r--r-- | drivers/media/usb/tm6000/tm6000-dvb.c | 4 |
1 files changed, 4 insertions, 0 deletions
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"); |