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