[media] em28xx: Fix IR unregister logic
The input stop() callback already calls the em28xx_ir_stop method.
Calling it again causes an oops.
Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c
index 5d12b14..679da48 100644
--- a/drivers/media/video/em28xx/em28xx-input.c
+++ b/drivers/media/video/em28xx/em28xx-input.c
@@ -463,11 +463,11 @@
if (!ir)
return 0;
- em28xx_ir_stop(ir->rc);
- rc_unregister_device(ir->rc);
- kfree(ir);
+ if (ir->rc)
+ rc_unregister_device(ir->rc);
/* done */
+ kfree(ir);
dev->ir = NULL;
return 0;
}