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-rw-r--r--kernel/resource.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/kernel/resource.c b/kernel/resource.c
index da14b8d09296..60c5a3856ab7 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -351,15 +351,12 @@ static int find_next_iomem_res(struct resource *res, char *name,
end = res->end;
BUG_ON(start >= end);
- read_lock(&resource_lock);
-
- if (first_level_children_only) {
- p = iomem_resource.child;
+ if (first_level_children_only)
sibling_only = true;
- } else
- p = &iomem_resource;
- while ((p = next_resource(p, sibling_only))) {
+ read_lock(&resource_lock);
+
+ for (p = iomem_resource.child; p; p = next_resource(p, sibling_only)) {
if (p->flags != res->flags)
continue;
if (name && strcmp(p->name, name))