Author: philip
Date: Mon Nov 17 19:00:36 2008
New Revision: 185026
URL: http://svn.freebsd.org/changeset/base/185026
Log:
Fix a potential NULL-pointer dereference in padlock(4).
Spotted by: Coverity (via pjd)
MFC after: 1 week
Modified:
head/sys/crypto/via/padlock.c
Modified: head/sys/crypto/via/padlock.c
==============================================================================
--- head/sys/crypto/via/padlock.c Mon Nov 17 18:45:07 2008
(r185025)
+++ head/sys/crypto/via/padlock.c Mon Nov 17 19:00:36 2008
(r185026)
@@ -297,7 +297,11 @@ padlock_process(device_t dev, struct cry
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;
}
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