Merge tag 'for-5.15/io_uring-vfs-2021-08-30' of git://git.kernel.dk/linux-block

[linux-2.6-microblaze.git] / net / ipv4 / cipso_ipv4.c

diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index 099259f..7fbd0b5 100644 (file)
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -465,14 +465,16 @@ void cipso_v4_doi_free(struct cipso_v4_doi *doi_def)
        if (!doi_def)
                return;
 
-       switch (doi_def->type) {
-       case CIPSO_V4_MAP_TRANS:
-               kfree(doi_def->map.std->lvl.cipso);
-               kfree(doi_def->map.std->lvl.local);
-               kfree(doi_def->map.std->cat.cipso);
-               kfree(doi_def->map.std->cat.local);
-               kfree(doi_def->map.std);
-               break;
+       if (doi_def->map.std) {
+               switch (doi_def->type) {
+               case CIPSO_V4_MAP_TRANS:
+                       kfree(doi_def->map.std->lvl.cipso);
+                       kfree(doi_def->map.std->lvl.local);
+                       kfree(doi_def->map.std->cat.cipso);
+                       kfree(doi_def->map.std->cat.local);
+                       kfree(doi_def->map.std);
+                       break;
+               }
        }
        kfree(doi_def);
 }