git: b3564c233749 - main - bhyve: use assert for missing TPM version

The branch main has been updated by corvink:

URL: https://cgit.FreeBSD.org/src/commit/?id=b3564c2337490f40747198dae3206459fa186ac1

commit b3564c2337490f40747198dae3206459fa186ac1
Author:     Corvin Köhne <corvink@FreeBSD.org>
AuthorDate: 2023-06-15 08:36:37 +0000
Commit:     Corvin Köhne <corvink@FreeBSD.org>
CommitDate: 2023-06-16 06:18:08 +0000

    bhyve: use assert for missing TPM version
    
    The TPM version config node should always be set. If it's not set,
    there's a bug in our code. An assertion is the correct way to check for
    this.
    
    Reviewed by:            markj
    MFC after:              1 week
    Sponsored by:           Beckhoff Automation GmbH & Co. KG
    Differential Revision:  https://reviews.freebsd.org/D40558
---
 usr.sbin/bhyve/tpm_device.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/usr.sbin/bhyve/tpm_device.c b/usr.sbin/bhyve/tpm_device.c
index 56df6ab0e30c..e48f9df14701 100644
--- a/usr.sbin/bhyve/tpm_device.c
+++ b/usr.sbin/bhyve/tpm_device.c
@@ -7,6 +7,7 @@
 
 #include <sys/types.h>
 
+#include <assert.h>
 #include <err.h>
 #include <errno.h>
 #include <stdlib.h>
@@ -54,7 +55,8 @@ tpm_device_create(struct tpm_device **const new_dev, struct vmctx *const vm_ctx,
 	}
 
 	value = get_config_value_node(nvl, "version");
-	if (value == NULL || strcmp(value, "2.0")) {
+	assert(value != NULL);
+	if (strcmp(value, "2.0")) {
 		warnx("%s: unsupported tpm version %s", __func__, value);
 		error = EINVAL;
 		goto err_out;