Merge tag 'vfs-6.7.misc' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs
[linux-block.git] / kernel / events / core.c
index d0663b9324e7a76b0ece07d74b0b4b0a7390e82b..a2f2a9525d72ea86c5510ace8ba651c504e5d794 100644 (file)
@@ -13372,7 +13372,8 @@ static int inherit_group(struct perf_event *parent_event,
                    !perf_get_aux_event(child_ctr, leader))
                        return -EINVAL;
        }
-       leader->group_generation = parent_event->group_generation;
+       if (leader)
+               leader->group_generation = parent_event->group_generation;
        return 0;
 }