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path: root/drivers/crypto/rockchip/rk3288_crypto.c
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Diffstat (limited to 'drivers/crypto/rockchip/rk3288_crypto.c')
-rw-r--r--drivers/crypto/rockchip/rk3288_crypto.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/crypto/rockchip/rk3288_crypto.c b/drivers/crypto/rockchip/rk3288_crypto.c
index 77d5705a5d96..b77bdce8e7fc 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.c
+++ b/drivers/crypto/rockchip/rk3288_crypto.c
@@ -371,6 +371,11 @@ static int rk_crypto_probe(struct platform_device *pdev)
}
crypto_info->engine = crypto_engine_alloc_init(&pdev->dev, true);
+ if (!crypto_info->engine) {
+ err = -ENOMEM;
+ goto err_crypto;
+ }
+
crypto_engine_start(crypto_info->engine);
init_completion(&crypto_info->complete);
@@ -405,7 +410,7 @@ err_crypto:
return err;
}
-static int rk_crypto_remove(struct platform_device *pdev)
+static void rk_crypto_remove(struct platform_device *pdev)
{
struct rk_crypto_info *crypto_tmp = platform_get_drvdata(pdev);
struct rk_crypto_info *first;
@@ -424,7 +429,6 @@ static int rk_crypto_remove(struct platform_device *pdev)
}
rk_crypto_pm_exit(crypto_tmp);
crypto_engine_exit(crypto_tmp->engine);
- return 0;
}
static struct platform_driver crypto_driver = {