commit 824044c19552e8a5f345781ccd1c2062673a41ad
author David S. Miller <davem@davemloft.net> Mon Sep 27 15:04:23 2010 -0700
committer David S. Miller <davem@davemloft.net> Mon Sep 27 15:04:23 2010 -0700
tree 1ab93ca25dec188c69151b51cdd3164612e3394a
parent fb0c5f0bc8b69b40549449ee7fc65f3706f12062
parent 5786aee8bf6d747ea59595601a19e78ad33d6929

Merge branch 'vhost-net' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

drivers/vhost/vhost.c

diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c579dcc..dd3d6f7 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -858,11 +858,12 @@
 		if (r < 0)
 			return r;
 		len -= l;
-		if (!len)
+		if (!len) {
+			if (vq->log_ctx)
+				eventfd_signal(vq->log_ctx, 1);
 			return 0;
+		}
 	}
-	if (vq->log_ctx)
-		eventfd_signal(vq->log_ctx, 1);
 	/* Length written exceeds what we have stored. This is a bug. */
 	BUG();
 	return 0;