1 From c841449374b2acd024ae8971bbd2474c6ba27309 Mon Sep 17 00:00:00 2001
2 From: Phil Elwell <phil@raspberrypi.org>
3 Date: Fri, 13 Mar 2015 12:43:36 +0000
4 Subject: [PATCH 180/232] Protect __release_resource against resources without
7 Without this patch, removing a device tree overlay can crash here.
9 Signed-off-by: Phil Elwell <phil@raspberrypi.org>
11 kernel/resource.c | 6 ++++++
12 1 file changed, 6 insertions(+)
14 --- a/kernel/resource.c
15 +++ b/kernel/resource.c
16 @@ -237,6 +237,12 @@ static int __release_resource(struct res
18 struct resource *tmp, **p;
21 + WARN(old->sibling, "sibling but no parent");
26 p = &old->parent->child;