From: Bjorn Andersson <bjorn.andersson@linaro.org>
Date: Tue, 27 Mar 2018 21:06:42 +0000 (-0700)
Subject: rpmsg: Only invoke announce_create for rpdev with endpoints
X-Git-Tag: v5.15~9055^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7586516ca043d55ed1ca563df72bc216c948cad4;p=platform%2Fkernel%2Flinux-starfive.git

rpmsg: Only invoke announce_create for rpdev with endpoints

For special rpmsg devices without a primary endpoint there is nothing to
announce so don't call the backend announce create function if we didn't
create an endpoint.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---

diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
index 5a08176..920a02f 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c
@@ -442,7 +442,7 @@ static int rpmsg_dev_probe(struct device *dev)
 		goto out;
 	}
 
-	if (rpdev->ops->announce_create)
+	if (ept && rpdev->ops->announce_create)
 		err = rpdev->ops->announce_create(rpdev);
 out:
 	return err;