[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>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c
index 5d12b14282e3..679da4804281 100644
--- a/drivers/media/video/em28xx/em28xx-input.c
+++ b/drivers/media/video/em28xx/em28xx-input.c
@@ -463,11 +463,11 @@ int em28xx_ir_fini(struct em28xx *dev)
         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;
 }