git: ea2a3ed3bcf7 - stable/13 - wg: fix MOD_LOAD to fail properly if cookie_init() fails

From: Kyle Evans <kevans_at_FreeBSD.org>
Date: Wed, 12 Jul 2023 03:10:54 UTC
The branch stable/13 has been updated by kevans:

URL: https://cgit.FreeBSD.org/src/commit/?id=ea2a3ed3bcf7e792ba0c0625602ada29424c337c

commit ea2a3ed3bcf7e792ba0c0625602ada29424c337c
Author:     Kyle Evans <kevans@FreeBSD.org>
AuthorDate: 2023-06-23 16:41:07 +0000
Commit:     Kyle Evans <kevans@FreeBSD.org>
CommitDate: 2023-07-11 15:05:38 +0000

    wg: fix MOD_LOAD to fail properly if cookie_init() fails
    
    Previously we'd jump to the `free_crypto` label, but never set `ret` to
    a failure value -- it would retain success from the call just prior.
    
    Set ret up properly.
    
    (cherry picked from commit ad9f4e6351fb23ee81bc940638d20af3ca7c278d)
---
 sys/dev/wg/if_wg.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/dev/wg/if_wg.c b/sys/dev/wg/if_wg.c
index 9c4ebe5dd393..8ba1d229da4f 100644
--- a/sys/dev/wg/if_wg.c
+++ b/sys/dev/wg/if_wg.c
@@ -2998,7 +2998,8 @@ wg_module_init(void)
 	ret = crypto_init();
 	if (ret != 0)
 		goto free_zone;
-	if (cookie_init() != 0)
+	ret = cookie_init();
+	if (ret != 0)
 		goto free_crypto;
 
 	wg_osd_jail_slot = osd_jail_register(NULL, methods);