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authorFrank Rowand <frank.rowand@am.sony.com>2016-10-29 08:26:31 +0200
committerRob Herring <robh@kernel.org>2016-11-15 16:17:17 +0100
commit4458db4c9b7363a60d9ad07275fb2eea4ecf3b52 (patch)
tree0b15a593cf04da5e9580099e1780a032f75baed5
parentof: Add back an error message, restructured (diff)
downloadlinux-4458db4c9b7363a60d9ad07275fb2eea4ecf3b52.tar.xz
linux-4458db4c9b7363a60d9ad07275fb2eea4ecf3b52.zip
of: Move setting of pointer to beside test for non-null
Value of pointer was calculated in an earlier block than where it was used. Move it down into the block where it is used, immediately before where is is checked to be valid. Signed-off-by: Frank Rowand <frank.rowand@am.sony.com> Signed-off-by: Rob Herring <robh@kernel.org>
-rw-r--r--drivers/of/resolver.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/of/resolver.c b/drivers/of/resolver.c
index eb78010c21a3..53353cc8f2bb 100644
--- a/drivers/of/resolver.c
+++ b/drivers/of/resolver.c
@@ -320,8 +320,6 @@ int of_resolve_phandles(struct device_node *overlay)
overlay_symbols = NULL;
overlay_fixups = NULL;
- tree_symbols = of_find_node_by_path("/__symbols__");
-
for_each_child_of_node(overlay, child) {
if (!of_node_cmp(child->name, "__symbols__"))
overlay_symbols = child;
@@ -334,6 +332,7 @@ int of_resolve_phandles(struct device_node *overlay)
goto out;
}
+ tree_symbols = of_find_node_by_path("/__symbols__");
if (!tree_symbols) {
pr_err("no symbols in root of device tree.\n");
err = -EINVAL;