From: Masahiro Yamada <yamada.masahiro@socionext.com>
Date: Mon, 11 Sep 2017 09:00:12 +0000 (+0200)
Subject: nvmem: add missing of_node_put() in of_nvmem_cell_get()
X-Git-Tag: v4.14-rc4~37^2~5
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=aad8d097c9224be264939fc6c02a5570ea094f60;p=linux-block.git

nvmem: add missing of_node_put() in of_nvmem_cell_get()

of_get_next_parent() increments the refcount of the returned node.
It should be put when done.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 3866117bc285..d12e5de78e70 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -789,6 +789,7 @@ struct nvmem_cell *of_nvmem_cell_get(struct device_node *np,
 		return ERR_PTR(-EINVAL);
 
 	nvmem = __nvmem_device_get(nvmem_np, NULL, NULL);
+	of_node_put(nvmem_np);
 	if (IS_ERR(nvmem))
 		return ERR_CAST(nvmem);