Reported by kmemleak.

Signed-off-by: Jean Delvare <kh...@linux-fr.org>
Cc: Mauro Carvalho Chehab <mche...@infradead.org>
Cc: Devin Heitmueller <dheitmuel...@kernellabs.com>
---
Changes since v1:
* Don't free the URB when it is still in use.
* Fix a second leak (transfer_buffer).

 drivers/media/dvb/dvb-usb/dib0700_core.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

--- linux-3.3-rc7.orig/drivers/media/dvb/dvb-usb/dib0700_core.c 2012-03-13 
11:20:33.748864483 +0100
+++ linux-3.3-rc7/drivers/media/dvb/dvb-usb/dib0700_core.c      2012-03-13 
17:42:20.316570058 +0100
@@ -679,6 +679,7 @@ static void dib0700_rc_urb_completion(st
        deb_info("%s()\n", __func__);
        if (d->rc_dev == NULL) {
                /* This will occur if disable_rc_polling=1 */
+               kfree(purb->transfer_buffer);
                usb_free_urb(purb);
                return;
        }
@@ -687,6 +688,7 @@ static void dib0700_rc_urb_completion(st
 
        if (purb->status < 0) {
                deb_info("discontinuing polling\n");
+               kfree(purb->transfer_buffer);
                usb_free_urb(purb);
                return;
        }
@@ -781,8 +783,11 @@ int dib0700_rc_setup(struct dvb_usb_devi
                          dib0700_rc_urb_completion, d);
 
        ret = usb_submit_urb(purb, GFP_ATOMIC);
-       if (ret)
+       if (ret) {
                err("rc submit urb failed\n");
+               kfree(purb->transfer_buffer);
+               usb_free_urb(purb);
+       }
 
        return ret;
 }


-- 
Jean Delvare
--
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