From f3d74d62d37e8bf8ef5dd002e75273cfa6951166 Mon Sep 17 00:00:00 2001 From: philip Date: Mon, 17 Nov 2008 19:00:36 +0000 Subject: Fix a potential NULL-pointer dereference in padlock(4). Spotted by: Coverity (via pjd) MFC after: 1 week --- sys/crypto/via/padlock.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'sys/crypto') diff --git a/sys/crypto/via/padlock.c b/sys/crypto/via/padlock.c index 4157c47..dc97a88 100644 --- a/sys/crypto/via/padlock.c +++ b/sys/crypto/via/padlock.c @@ -297,7 +297,11 @@ padlock_process(device_t dev, struct cryptop *crp, int hint __unused) enccrd = maccrd = NULL; - if (crp == NULL || crp->crp_callback == NULL || crp->crp_desc == NULL) { + /* Sanity check. */ + if (crp == NULL) + return (EINVAL); + + if (crp->crp_callback == NULL || crp->crp_desc == NULL) { error = EINVAL; goto out; } -- cgit v1.1