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-rw-r--r--kernel/bpf/verifier.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 0806295945e4..c4f69a9e9af6 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -23114,6 +23114,8 @@ static void free_states(struct bpf_verifier_env *env)
for (i = 0; i < env->scc_cnt; ++i) {
info = env->scc_info[i];
+ if (!info)
+ continue;
for (j = 0; j < info->num_visits; j++)
free_backedges(&info->visits[j]);
kvfree(info);
@@ -24554,6 +24556,7 @@ dfs_continue:
err = -ENOMEM;
goto exit;
}
+ env->scc_cnt = next_scc_id;
exit:
kvfree(stack);
kvfree(pre);