Signed-off-by: Robert ABEL <rabel@xxxxxxxxxxxxxxxxxxxxxxx>
---
kernel/resource.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/kernel/resource.c b/kernel/resource.c
index 0bcebff..b4c9b27 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -236,6 +236,13 @@ static int __release_resource(struct resource *old)
{
struct resource *tmp, **p;
+ /* devicetree overlays:
+ * of code doesn't initialize parent, child, sibling
+ * gracefully 'do the right thing' here
+ */
+ if (WARN(!old->parent, "%s: uninitialized resource %s\n", __FUNCTION__, old->name))
+ return 0;
+
p = &old->parent->child;
for (;;) {
tmp = *p;
--
2.5.0
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