1 files changed, 2 insertions, 0 deletions

diff --git a/crypto/drbg.c b/crypto/drbg.c
index 4faa2781c964..466a112a4446 100644
--- a/crypto/drbg.c
+++ b/crypto/drbg.c
@@ -1134,8 +1134,10 @@ static inline void drbg_dealloc_state(struct drbg_state *drbg)
         if (!drbg)
                 return;
         kzfree(drbg->Vbuf);
+        drbg->Vbuf = NULL;
         drbg->V = NULL;
         kzfree(drbg->Cbuf);
+        drbg->Cbuf = NULL;
         drbg->C = NULL;
         kzfree(drbg->scratchpadbuf);
         drbg->scratchpadbuf = NULL;