[src/trunk]: src/sys/dev/spi Fix sanity check for zero sized buffer.

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

details:   https://anonhg.NetBSD.org/src/rev/f2422fe66ff4
branches:  trunk
changeset: 364486:f2422fe66ff4
user:      mlelstv <mlelstv%NetBSD.org@localhost>
date:      Mon Mar 28 11:09:24 2022 +0000

description:
Fix sanity check for zero sized buffer.

diffstat:

 sys/dev/spi/spi.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 1fddcab12810 -r f2422fe66ff4 sys/dev/spi/spi.c
--- a/sys/dev/spi/spi.c Mon Mar 28 10:38:00 2022 +0000
+++ b/sys/dev/spi/spi.c Mon Mar 28 11:09:24 2022 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: spi.c,v 1.23 2022/01/19 13:33:11 thorpej Exp $ */
+/* $NetBSD: spi.c,v 1.24 2022/03/28 11:09:24 mlelstv Exp $ */
 
 /*-
  * Copyright (c) 2006 Urbana-Champaign Independent Media Center.
@@ -42,7 +42,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: spi.c,v 1.23 2022/01/19 13:33:11 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: spi.c,v 1.24 2022/03/28 11:09:24 mlelstv Exp $");
 
 #include "locators.h"
 
@@ -380,7 +380,7 @@
                        break;
                }
                if ((sit->sit_send && sit->sit_sendlen == 0)
-                   || (sit->sit_recv && sit->sit_recv == 0)) {
+                   || (sit->sit_recv && sit->sit_recvlen == 0)) {
                        error = EINVAL;
                        break;
                }