media: rc: iguanair: handle timeouts

In case of a timeout the IO must be cancelled or
the next IO using the URB will fail and/or overwrite
an operational URB.

The automatic bisection fails because it arrives
at a commit that correctly lets the test case run
without an error.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Fixes: e99a7cfe ("[media] iguanair: reuse existing urb callback for command responses")
Reported-by:  <syzbot+ffba8e636870dac0e0c0@syzkaller.appspotmail.com>
Closes: https://lore.kernel.org/all/66f5cc9a.050a0220.46d20.0004.GAE@google.com/


Tested-by:  <syzbot+ffba8e636870dac0e0c0@syzkaller.appspotmail.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>