rpmsg: glink: use put_device() if device_register fail
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@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
diff --git a/drivers/rpmsg/qcom_glink_smem.c b/drivers/rpmsg/qcom_glink_smem.c
index 892f2b9..3fa9d43 100644
--- a/drivers/rpmsg/qcom_glink_smem.c
+++ b/drivers/rpmsg/qcom_glink_smem.c
@@ -217,6 +217,7 @@ 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);
}
@@ -299,7 +300,7 @@ 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);
}