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path: root/drivers/soc
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Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/sifive/sifive_ccache.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/soc/sifive/sifive_ccache.c b/drivers/soc/sifive/sifive_ccache.c
index 98269d056728..3684f5b40a80 100644
--- a/drivers/soc/sifive/sifive_ccache.c
+++ b/drivers/soc/sifive/sifive_ccache.c
@@ -215,12 +215,16 @@ static int __init sifive_ccache_init(void)
if (!np)
return -ENODEV;
- if (of_address_to_resource(np, 0, &res))
- return -ENODEV;
+ if (of_address_to_resource(np, 0, &res)) {
+ rc = -ENODEV;
+ goto err_node_put;
+ }
ccache_base = ioremap(res.start, resource_size(&res));
- if (!ccache_base)
- return -ENOMEM;
+ if (!ccache_base) {
+ rc = -ENOMEM;
+ goto err_node_put;
+ }
if (of_property_read_u32(np, "cache-level", &level)) {
rc = -ENOENT;
@@ -243,6 +247,7 @@ static int __init sifive_ccache_init(void)
goto err_free_irq;
}
}
+ of_node_put(np);
ccache_config_read();
@@ -259,6 +264,8 @@ err_free_irq:
free_irq(g_irq[i], NULL);
err_unmap:
iounmap(ccache_base);
+err_node_put:
+ of_node_put(np);
return rc;
}