[openib-general] [PATCH] libibverbs: should not access NULL pointer.

[Krishna Kumar]

diff -ruNp org/libibverbs/src/device.c new/libibverbs/src/device.c
--- org/libibverbs/src/device.c	2007-01-16 09:11:33.000000000 +0530
+++ new/libibverbs/src/device.c	2007-01-23 10:57:46.000000000 +0530
@@ -63,8 +63,10 @@ struct ibv_device **ibv_get_device_list(
 		num_devices = ibverbs_init(&device_list);
 
 	l = calloc(num_devices + 1, sizeof (struct ibv_device *));
-	for (i = 0; i < num_devices; ++i)
-		l[i] = device_list[i];
+	if (l) {
+		for (i = 0; i < num_devices; ++i)
+			l[i] = device_list[i];
+	}
 
 	pthread_mutex_unlock(&device_list_lock);