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authorDavid S. Miller <davem@davemloft.net>2014-09-07 21:41:53 -0700
committerDavid S. Miller <davem@davemloft.net>2014-09-07 21:41:53 -0700
commiteb84d6b60491a3ca3d90d62ee5346b007770d40d (patch)
tree22aadf9ada15e1ae5ba4c400aafab6f2541996e6 /kernel/resource.c
parent97a13e5289baa96eaddd06e61d277457d837af3a (diff)
parentd030671f3f261e528dc6e396a13f10859a74ae7c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'kernel/resource.c')
-rw-r--r--kernel/resource.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/kernel/resource.c b/kernel/resource.c
index da14b8d0929..60c5a3856ab 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))