linux-kernel - [PATCH 5/5] crypto: hisilicon - fix error handle in hisi_zip_create_req

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Date:   Wed, 14 Aug 2019 17:28:39 +0800
From:   Zhou Wang <wangzhou1@...ilicon.com>
To:     <herbert@...dor.apana.org.au>, <davem@...emloft.net>
CC:     <linux-crypto@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linuxarm@...wei.com>, Zhou Wang <wangzhou1@...ilicon.com>
Subject: [PATCH 5/5] crypto: hisilicon - fix error handle in hisi_zip_create_req_q

Directly return error in the first loop in hisi_zip_create_req_q.

Fixes: 62c455ca853e ("crypto: hisilicon - add HiSilicon ZIP accelerator support")
Signed-off-by: Zhou Wang <wangzhou1@...ilicon.com>
---
 drivers/crypto/hisilicon/zip/zip_crypto.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c
index 3033513..5a3f84d 100644
--- a/drivers/crypto/hisilicon/zip/zip_crypto.c
+++ b/drivers/crypto/hisilicon/zip/zip_crypto.c
@@ -223,8 +223,10 @@ static int hisi_zip_create_req_q(struct hisi_zip_ctx *ctx)
 					    sizeof(long), GFP_KERNEL);
 		if (!req_q->req_bitmap) {
 			ret = -ENOMEM;
-			if (i == 1)
-				goto err_free_loop0;
+			if (i == 0)
+				return ret;
+
+			goto err_free_loop0;
 		}
 		rwlock_init(&req_q->req_lock);
 
-- 
2.8.1