From: Kai Ye <yekai13@huawei.com>
Date: Sat, 22 Jan 2022 09:30:42 +0000 (+0800)
Subject: crypto: hisilicon/qm - cleanup warning in qm_vf_read_qos
X-Git-Tag: v5.16.19~263
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8ff4b3bf5990487a2954fe7897c9f49467cedfc1;p=thirdparty%2Fkernel%2Fstable.git

crypto: hisilicon/qm - cleanup warning in qm_vf_read_qos

[ Upstream commit 05b3bade290d6c940701f97f3233c07cfe27205d ]

The kernel test rebot report this warning: Uninitialized variable: ret.
The code flow may return value of ret directly. This value is an
uninitialized variable, here is fix it.

Signed-off-by: Kai Ye <yekai13@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 1dc6a27ba0e0d..82d2b117e1623 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -4145,7 +4145,7 @@ static void qm_vf_get_qos(struct hisi_qm *qm, u32 fun_num)
 static int qm_vf_read_qos(struct hisi_qm *qm)
 {
 	int cnt = 0;
-	int ret;
+	int ret = -EINVAL;
 
 	/* reset mailbox qos val */
 	qm->mb_qos = 0;