X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=crypto%2Fdrbg.c;h=466a112a4446820ff655c3b72076c86d3c7e4f2d;hb=fc5ee888ab2a5396ec1f5113a4860f1aafc08ecf;hp=4faa2781c964e290f8b28e752993b9a408d927b4;hpb=dec0029a59779d8279dde663ef8abe9824ee5773;p=mirror_ubuntu-bionic-kernel.git

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;