Merge "rpmsg: qcom_smd: Return error if receive callback is not present" (670817b5) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/rpmsg/qcom_smd.c

+11 −4

Original line number	Diff line number	Diff line
		@@ -662,6 +662,7 @@ static int qcom_smd_channel_recv_single(struct qcom_smd_channel *channel)
		len = channel->pkt_size;
		}

		if (ept->cb) {
		ret = ept->cb(ept->rpdev, ptr, len, ept->priv, RPMSG_ADDR_ANY);
		if (ret < 0) {
		smd_ipc(channel->edge->ipc, false, NULL,
		@@ -669,6 +670,12 @@ static int qcom_smd_channel_recv_single(struct qcom_smd_channel *channel)
		channel->name);
		return ret;
		}
		} else {
		smd_ipc(channel->edge->ipc, false, NULL,
		"%s: Callback not available on channel: %s\n", __func__,
		channel->name);
		return -EAGAIN;
		}

		/* Only forward the tail if the client consumed the data */
		qcom_smd_channel_advance(channel, len);