openamp: add assert when get tx buffer failed

add assert for judge it can't get buffer after wait RPMSG_TICK_COUNT time, and in this case, it can be jugded as logic problem directly Signed-off-by: Jiuzhu1 Dong <[email protected]> Signed-off-by: Yongrong Wang <[email protected]>
OpenAMP · Sep 19, 2024 · 0436d97 · 0436d97
1 parent a142dae
commit 0436d97
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/rpmsg/rpmsg_virtio.c b/lib/rpmsg/rpmsg_virtio.c
@@ -390,6 +390,8 @@ static void *rpmsg_virtio_get_tx_payload_buffer(struct rpmsg_device *rdev,
 		}
 	}
 
+	metal_assert(!wait || rp_hdr);
+
 	if (!rp_hdr)
 		return NULL;