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-rw-r--r--crypto/dsa/dsa_gen.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/dsa/dsa_gen.c b/crypto/dsa/dsa_gen.c
index 1fce0f81c242..21af2e159fb2 100644
--- a/crypto/dsa/dsa_gen.c
+++ b/crypto/dsa/dsa_gen.c
@@ -482,6 +482,8 @@ int dsa_builtin_paramgen2(DSA *ret, size_t L, size_t N,
} else {
p = BN_CTX_get(ctx);
q = BN_CTX_get(ctx);
+ if (q == NULL)
+ goto err;
}
if (!BN_lshift(test, BN_value_one(), L - 1))