X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/7bc179c25a1a0b7053959a7b7f2f530da1edbf13..5f4f16c074be65639b5c3333441d48b1d418104c:/lunaix-os/kernel/usrscope.c

diff --git a/lunaix-os/kernel/usrscope.c b/lunaix-os/kernel/usrscope.c
index 334cad7..5eba922 100644
--- a/lunaix-os/kernel/usrscope.c
+++ b/lunaix-os/kernel/usrscope.c
@@ -30,6 +30,10 @@ __alloc_groups_obj(unsigned int len)
 static inline void
 __ref_groups_obj(struct ugroup_obj* ugo)
 {
+    if (unlikely(!ugo)) {
+        return;
+    }
+
     ugo->refs++;
 }