diff options
Diffstat (limited to 'drivers/soc/sifive/sifive_ccache.c')
| -rw-r--r-- | drivers/soc/sifive/sifive_ccache.c | 15 |
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; } |