rpmsg: fix rpmsg_virtio_get_tx_payload_buffer error

If rpmsg_virtio_notify_wait returns RPMSG_SUCCESS, we don't call rpmsg_virtio_get_tx_buffer. Signed-off-by: Yongrong Wang <[email protected]> Signed-off-by: Bowen Wang <[email protected]>
OpenAMP · Oct 21, 2024 · 938bc55 · 938bc55
1 parent c468328
commit 938bc55
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/lib/rpmsg/rpmsg_virtio.c b/lib/rpmsg/rpmsg_virtio.c
@@ -393,9 +393,8 @@ static void *rpmsg_virtio_get_tx_payload_buffer(struct rpmsg_device *rdev,
 		if (status == RPMSG_EOPNOTSUPP) {
 			metal_sleep_usec(RPMSG_TICKS_PER_INTERVAL);
 			tick_count--;
-		} else if (status == RPMSG_SUCCESS) {
+		} else if (status != RPMSG_SUCCESS)
 			break;
-		}
 	}
 
 	if (!rp_hdr)