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crypto(4): crypto_freesession should never fail here. 

It can only fail if we pass it an invalid sid, which the logic to
maintain the user sessions should not do.  So kassert error=0 here.
This commit is contained in:
riastradh 2022-05-22 11:39:17 +00:00
parent 56192e56b3
commit 410da8f04c
1 changed files with 3 additions and 2 deletions
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5
sys/opencrypto/cryptodev.c
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@ -1,4 +1,4 @@
/* $NetBSD: cryptodev.c,v 1.118 2022/05/22 11:34:29 riastradh Exp $ */
/* $NetBSD: cryptodev.c,v 1.119 2022/05/22 11:39:17 riastradh Exp $ */
/* $FreeBSD: src/sys/opencrypto/cryptodev.c,v 1.4.2.4 2003/06/03 00:09:02 sam Exp $ */
/* $OpenBSD: cryptodev.c,v 1.53 2002/07/10 22:21:30 mickey Exp $ */
@ -64,7 +64,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: cryptodev.c,v 1.118 2022/05/22 11:34:29 riastradh Exp $");
__KERNEL_RCSID(0, "$NetBSD: cryptodev.c,v 1.119 2022/05/22 11:39:17 riastradh Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -1020,6 +1020,7 @@ csefree(struct csession *cse)
int error;
error = crypto_freesession(cse->sid);
KASSERTMSG(error == 0, "error=%d", error);
if (cse->key)
free(cse->key, M_XDATA);
if (cse->mackey)