[ 098/147] lguest: fix occasional crash in example launcher.

Ben Hutchings
2012-10-14T15:04:16Z

From: Rusty Russell <rusty@rustcorp.com.au>

commit ca16f580a5db7e60bfafe59a50bb133bd3347491 upstream.

We usually got away with ->next on the final entry being NULL, but it
finally bit me.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
[bwh: Backported to 3.2: adjust filename]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
Documentation/virtual/lguest/lguest.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/Documentation/virtual/lguest/lguest.c b/Documentation/virtual/lguest/lguest.c
index f759f4f..fd2f922 100644
--- a/Documentation/virtual/lguest/lguest.c
+++ b/Documentation/virtual/lguest/lguest.c
@@ -1299,6 +1299,7 @@ static struct device *new_device(const char *name, u16 type)
dev->feature_len = 0;
dev->num_vq = 0;
dev->running = false;
+ dev->next = NULL;

/*
* Append to device list. Prepending to a single-linked list is