V4L/DVB (7449): cx88: fix oops on module removal caused by IR worker

If the IR worker is not stopped before the removal of the cx88xx module,
an OOPS may occur, because the worker function cx88_ir_work gets called.
So stop the ir worker.

Signed-off-by: Marton Balint <cus@fazekas.hu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 327c0a87c08104d8611b7e266f26c1ea94567880..1eea044969a1dc8acf25b81d2087f05aa6418aa7 100644 (file)
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -1920,6 +1920,9 @@ static void __devexit cx8800_finidev(struct pci_dev *pci_dev)
                core->kthread = NULL;
        }
 
+       if (core->ir)
+               cx88_ir_stop(core, core->ir);
+
        cx88_shutdown(core); /* FIXME */
        pci_disable_device(pci_dev);