lguest: fix occasional crash in example launcher.

commit ca16f58 upstream. We usually got away with ->next on the final entry being NULL, but it finally bit me. Signed-off-by: Rusty Russell <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
jjescof · Oct 12, 2012 · 9825e31 · 9825e31
1 parent 0c0b534
commit 9825e31
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/tools/lguest/lguest.c b/tools/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