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-rw-r--r--doc/man3/ECDSA_SIG_new.pod2
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/man3/ECDSA_SIG_new.pod b/doc/man3/ECDSA_SIG_new.pod
index 72962f0..0bf63f8 100644
--- a/doc/man3/ECDSA_SIG_new.pod
+++ b/doc/man3/ECDSA_SIG_new.pod
@@ -121,6 +121,8 @@ returned as a newly allocated B<ECDSA_SIG> structure (or NULL on error).
=head1 RETURN VALUES
+ECDSA_SIG_new() returns NULL if the allocation fails.
+
ECDSA_SIG_set0() returns 1 on success or 0 on failure.
ECDSA_SIG_get0_r() and ECDSA_SIG_get0_s() return the corresponding value,