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path: root/drivers/of/overlay.c
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Diffstat (limited to 'drivers/of/overlay.c')
-rw-r--r--drivers/of/overlay.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index 2b852a39581e..bb3f123ed259 100644
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -522,7 +522,7 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs,
struct device_node *node, *overlay_node;
struct fragment *fragment;
struct fragment *fragments;
- int cnt, ret;
+ int cnt, id, ret;
/*
* Warn for some issues. Can not return -EINVAL for these until
@@ -543,9 +543,9 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs,
of_changeset_init(&ovcs->cset);
- ovcs->id = idr_alloc(&ovcs_idr, ovcs, 1, 0, GFP_KERNEL);
- if (ovcs->id <= 0)
- return ovcs->id;
+ id = idr_alloc(&ovcs_idr, ovcs, 1, 0, GFP_KERNEL);
+ if (id <= 0)
+ return id;
cnt = 0;
@@ -611,6 +611,7 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs,
goto err_free_fragments;
}
+ ovcs->id = id;
ovcs->count = cnt;
ovcs->fragments = fragments;
@@ -619,7 +620,7 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs,
err_free_fragments:
kfree(fragments);
err_free_idr:
- idr_remove(&ovcs_idr, ovcs->id);
+ idr_remove(&ovcs_idr, id);
pr_err("%s() failed, ret = %d\n", __func__, ret);
@@ -630,9 +631,8 @@ static void free_overlay_changeset(struct overlay_changeset *ovcs)
{
int i;
- if (!ovcs->cset.entries.next)
- return;
- of_changeset_destroy(&ovcs->cset);
+ if (ovcs->cset.entries.next)
+ of_changeset_destroy(&ovcs->cset);
if (ovcs->id)
idr_remove(&ovcs_idr, ovcs->id);