[src/trunk]: src/sys/arch/i386/stand/efiboot Fix crash because of NULL pointe...

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

details:   https://anonhg.NetBSD.org/src/rev/b0d747b71cdd
branches:  trunk
changeset: 1026311:b0d747b71cdd
user:      manu <manu%NetBSD.org@localhost>
date:      Thu Nov 18 16:18:13 2021 +0000

description:
Fix crash because of NULL pointer reference

diffstat:

 sys/arch/i386/stand/efiboot/devopen.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (20 lines):

diff -r 4bfb716f9163 -r b0d747b71cdd sys/arch/i386/stand/efiboot/devopen.c
--- a/sys/arch/i386/stand/efiboot/devopen.c     Thu Nov 18 16:17:40 2021 +0000
+++ b/sys/arch/i386/stand/efiboot/devopen.c     Thu Nov 18 16:18:13 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: devopen.c,v 1.11 2020/01/18 19:25:58 nonaka Exp $       */
+/*     $NetBSD: devopen.c,v 1.12 2021/11/18 16:18:13 manu Exp $         */
 
 /*-
  * Copyright (c) 2005 The NetBSD Foundation, Inc.
@@ -288,8 +288,9 @@
         * biosdisk
         */
        if (strcmp(devname, "esp") == 0) {
+               const char *part_name = NULL;
                bios2dev(boot_biosdev, boot_biossector, &devname, &unit,
-                   &partition, NULL);
+                   &partition, &part_name);
                if (efidisk_get_efi_system_partition(boot_biosdev, &partition))
                        return ENXIO;
        }