libwd/0079-uadk-wd_alg-add-registering-driver-parameters-check.patch
2023-11-23 10:41:04 +08:00

33 lines
882 B
Diff

From f84772417e6f7ec71539bf3ef8512055d9a659be Mon Sep 17 00:00:00 2001
From: Yang Shen <shenyang39@huawei.com>
Date: Mon, 20 Nov 2023 15:21:55 +0800
Subject: [PATCH 79/85] uadk/wd_alg - add registering driver parameters check
Add checks for some necessary parameters of dynamically registered
drivers.
Signed-off-by: Yang Shen <shenyang39@huawei.com>
---
wd_alg.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/wd_alg.c b/wd_alg.c
index 8d88316..3b111c8 100644
--- a/wd_alg.c
+++ b/wd_alg.c
@@ -139,6 +139,11 @@ int wd_alg_driver_register(struct wd_alg_driver *drv)
return -WD_EINVAL;
}
+ if (!drv->init || !drv->exit || !drv->send || !drv->recv) {
+ WD_ERR("invalid: driver's parameter is NULL!\n");
+ return -WD_EINVAL;
+ }
+
new_alg = calloc(1, sizeof(struct wd_alg_list));
if (!new_alg) {
WD_ERR("failed to alloc alg driver memory!\n");
--
2.25.1