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-rw-r--r--crypto/bn/bn_ctx.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/bn/bn_ctx.c b/crypto/bn/bn_ctx.c
index 54b799961aa4..90cecea2aa5d 100644
--- a/crypto/bn/bn_ctx.c
+++ b/crypto/bn/bn_ctx.c
@@ -194,6 +194,8 @@ void BN_CTX_start(BN_CTX *ctx)
void BN_CTX_end(BN_CTX *ctx)
{
+ if (ctx == NULL)
+ return;
CTXDBG_ENTRY("BN_CTX_end", ctx);
if (ctx->err_stack)
ctx->err_stack--;