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Subject: media: tm6000: Fix memleak in tm6000_start_stream Author: Dinghao Liu <[email protected]> Date: Sat Jan 2 09:26:37 2021 +0100 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 <[email protected]> Signed-off-by: Hans Verkuil <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> 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 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"); _______________________________________________ linuxtv-commits mailing list [email protected] https://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
