From: David Härdeman <david@hardeman.nu>
Date: Tue, 19 May 2015 22:03:12 +0000 (-0300)
Subject: rc-core: fix remove uevent generation
X-Git-Tag: firefly_0821_release~3679^2~114
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=92a6eef0fb73b10dcc9fa3061d3ec2cf604d6d0a;p=firefly-linux-kernel-4.4.55.git

rc-core: fix remove uevent generation

commit a66b0c41ad277ae62a3ae6ac430a71882f899557 upstream.

The input_dev is already gone when the rc device is being unregistered
so checking for its presence only means that no remove uevent will be
generated.

Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 1cf382a0b277..cf7bbb6c9807 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -943,9 +943,6 @@ static int rc_dev_uevent(struct device *device, struct kobj_uevent_env *env)
 {
 	struct rc_dev *dev = to_rc_dev(device);
 
-	if (!dev || !dev->input_dev)
-		return -ENODEV;
-
 	if (dev->rc_map.name)
 		ADD_HOTPLUG_VAR("NAME=%s", dev->rc_map.name);
 	if (dev->driver_name)