From: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
[ Upstream commit a9011726c4bb37e5d6a7279bf47fcc19cd9d3e1a ]
if device_register() returned an error! Always use put_device()
to give up the reference initialized. And unregister device for
other return error.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/rpmsg/qcom_glink_smem.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/rpmsg/qcom_glink_smem.c b/drivers/rpmsg/qcom_glink_smem.c
index 2b54e71886d9c..69a14041ef1fe 100644
--- a/drivers/rpmsg/qcom_glink_smem.c
+++ b/drivers/rpmsg/qcom_glink_smem.c
@@ -212,6 +212,7 @@ struct qcom_glink *qcom_glink_smem_register(struct device *parent,
ret = device_register(dev);
if (ret) {
pr_err("failed to register glink edge\n");
+ put_device(dev);
return ERR_PTR(ret);
}
@@ -294,7 +295,7 @@ struct qcom_glink *qcom_glink_smem_register(struct device *parent,
return glink;
err_put_dev:
- put_device(dev);
+ device_unregister(dev);
return ERR_PTR(ret);
}
--
2.25.1
