[PATCH] soc: aspeed: Fix a reference leak in aspeed_socinfo_init()

[Dan Carpenter]

This needs to call of_node_put(np) before returning if of_iomap() fails.

Fixes: e0218dca5787 ("soc: aspeed: Add soc info driver")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
 drivers/soc/aspeed/aspeed-socinfo.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/aspeed/aspeed-socinfo.c 
b/drivers/soc/aspeed/aspeed-socinfo.c
index 20a1d4aeb051..773930e0cb10 100644
--- a/drivers/soc/aspeed/aspeed-socinfo.c
+++ b/drivers/soc/aspeed/aspeed-socinfo.c
@@ -74,8 +74,10 @@ static int __init aspeed_socinfo_init(void)
        }
 
        reg = of_iomap(np, 0);
-       if (!reg)
+       if (!reg) {
+               of_node_put(np);
                return -ENODEV;
+       }
        siliconid = readl(reg);
        iounmap(reg);
 
-- 
2.28.0