[src/trunk]: src/sys/opencrypto check results of pool_prime.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3f86aed513e5
branches:  trunk
changeset: 827842:3f86aed513e5
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Nov 14 14:29:33 2017 +0000

description:
check results of pool_prime.

diffstat:

 sys/opencrypto/cryptodev.c |  11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diffs (39 lines):

diff -r da8925ad8750 -r 3f86aed513e5 sys/opencrypto/cryptodev.c
--- a/sys/opencrypto/cryptodev.c        Tue Nov 14 14:27:54 2017 +0000
+++ b/sys/opencrypto/cryptodev.c        Tue Nov 14 14:29:33 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cryptodev.c,v 1.95 2017/06/15 12:41:18 knakahara Exp $ */
+/*     $NetBSD: cryptodev.c,v 1.96 2017/11/14 14:29:33 christos 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 1.95 2017/06/15 12:41:18 knakahara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cryptodev.c,v 1.96 2017/11/14 14:29:33 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -2110,6 +2110,8 @@
 void
 cryptoattach(int num)
 {
+       int error;
+
        crypto_init();
 
        mutex_init(&cryptodev_mtx, MUTEX_DEFAULT, IPL_NONE);
@@ -2126,8 +2128,9 @@
         * the negotiation, plus HMAC_SHA1 for the actual SSL records,
         * consuming one session here for each algorithm.
         */
-       pool_prime(&fcrpl, 64);
-       pool_prime(&csepl, 64 * 5);
+       if ((error = pool_prime(&fcrpl, 64)) != 0 ||
+           (error = pool_prime(&csepl, 64 * 5)) != 0)
+               panic("%s: can't prime pool: %d", __func__, error);
 }
 
 void   crypto_attach(device_t, device_t, void *);