OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[media] mceusb: plug memory leak on data transmit 

Hans Petter Selasky pointed out to me that we're leaking urbs when
mce_async_out is called. Its used both for configuring the hardware and
for transmitting IR data. In the tx case, mce_request_packet actually
allocates both a urb and the transfer buffer, neither of which was being
torn down. Do that in the tx callback.

CC: Hans Petter Selasky <hselasky@c2i.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jarod Wilson 2011-05-24 16:44:54 -03:00 committed by Mauro Carvalho Chehab
parent 589e116062
commit 0b43fcdff6
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/media/rc/mceusb.c
View File

@ -621,6 +621,9 @@ static void mce_async_callback(struct urb *urb, struct pt_regs *regs)
mceusb_dev_printdata(ir, urb->transfer_buffer, 0, len, true);
}
/* the transfer buffer and urb were allocated in mce_request_packet */
kfree(urb->transfer_buffer);
usb_free_urb(urb);
}
/* request incoming or send outgoing usb packet - used to initialize remote */