fake-platform: check link_get return

Can not fail no fake platform, but makes Coverity worried:

CID 59381 (#1 of 1): Dereference null return value (NULL_RETURNS)
6.  dereference: Dereferencing a null pointer device.

diff --git a/src/platform/nm-fake-platform.c b/src/platform/nm-fake-platform.c
index a4eae90..7fef696 100644 (file)
--- a/src/platform/nm-fake-platform.c
+++ b/src/platform/nm-fake-platform.c
@@ -509,7 +509,8 @@ link_set_address (NMPlatform *platform, int ifindex, gconstpointer addr, size_t
 {
        NMFakePlatformLink *device = link_get (platform, ifindex);
 
-       if (   len == 0
+       if (   !device
+           || len == 0
            || len > NM_UTILS_HWADDR_LEN_MAX
            || !addr)
                g_return_val_if_reached (FALSE);