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Merge branches 'perf-fixes-for-linus' and 'x86-fixes-for-linus' of git://git.kernel...
[cascardo/linux.git]
/
kernel
/
resource.c
diff --git
a/kernel/resource.c
b/kernel/resource.c
index
716b680
..
9fad33e
100644
(file)
--- a/
kernel/resource.c
+++ b/
kernel/resource.c
@@
-572,6
+572,8
@@
static struct resource * __insert_resource(struct resource *parent, struct resou
if (first == parent)
return first;
+ if (WARN_ON(first == new)) /* duplicated insertion */
+ return first;
if ((first->start > new->start) || (first->end < new->end))
break;