Commit 63b8d799 authored by Alexandru Ardelean's avatar Alexandru Ardelean Committed by Bjorn Andersson
Browse files

rpmsg: virtio_rpmsg_bus: use dev_warn_ratelimited for msg with no recipient 



Even though it may be user-space's fault for this error (some application
terminated or crashed without cleaning up it's endpoint), the rpmsg
communication should not overflow the syslog with too many messages.

A dev_warn_ratelimited() seems like a good alternative in case this can
occur.

Signed-off-by: default avatarAlexandru Ardelean <ardeleanalex@gmail.com>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210928132902.1594277-1-aardelean@deviqon.com
parent f0d1be14

drivers/rpmsg/virtio_rpmsg_bus.c

+1 −1
Original line number Diff line number Diff line
@@ -748,7 +748,7 @@ static int rpmsg_recv_single(struct virtproc_info *vrp, struct device *dev, 
		/* farewell, ept, we don't need you anymore */

		kref_put(&ept->refcount, __ept_release);

	} else

		dev_warn(dev, "msg received with no recipient\n");

		dev_warn_ratelimited(dev, "msg received with no recipient\n");



	/* publish the real size of the buffer */

	rpmsg_sg_init(&sg, msg, vrp->buf_size);