From 7ca42d1e55bad48fed4cd0588ceef51bf4265ba7 Mon Sep 17 00:00:00 2001
From: Sameeh Jubran <sameeh@wolfssl.com>
Date: Fri, 24 Apr 2026 15:00:32 +0300
Subject: [PATCH] bsdkm: return 0 from wolfkdriv_process() to comply with
 opencrypto(9)

cryptodev_process must return 0 once crypto_done() has fired; errors are reported via crp_etype, otherwise the framework may re-dispatch an already-completed request.

Signed-off-by: Sameeh Jubran <sameeh@wolfssl.com>
---
 bsdkm/wolfkmod.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bsdkm/wolfkmod.c b/bsdkm/wolfkmod.c
index 57d982cda9..84e8a01490 100644
--- a/bsdkm/wolfkmod.c
+++ b/bsdkm/wolfkmod.c
@@ -1020,7 +1020,8 @@ static int wolfkdriv_process(device_t dev, struct cryptop * crp, int hint)
                   csp->csp_mode, csp->csp_cipher_alg, error);
     #endif /* WOLFSSL_BSDKM_VERBOSE_DEBUG */
 
-    return (error);
+    /* opencrypto(9) contract: return 0 after crypto_done(); error is in crp_etype. */
+    return (0);
 }
 
 /*