netdev - [PATCH net-next v2] net: qrtr: ns: Fix error return code in qrtr_ns

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Date:   Wed, 19 May 2021 15:58:52 +0000
From:   Wei Yongjun <weiyongjun1@...wei.com>
To:     <weiyongjun1@...wei.com>, Manivannan Sadhasivam <mani@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
CC:     <linux-arm-msm@...r.kernel.org>, <netdev@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>, Hulk Robot <hulkci@...wei.com>,
        "Manivannan Sadhasivam" <manivannan.sadhasivam@...aro.org>
Subject: [PATCH net-next v2] net: qrtr: ns: Fix error return code in qrtr_ns_init()

Fix to return a negative error code -ENOMEM from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: c6e08d6251f3 ("net: qrtr: Allocate workqueue before kernel_bind")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
v1 -> v2: add fixes tag and reviewed-by
---
 net/qrtr/ns.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c
index 8d00dfe8139e..1990d496fcfc 100644
--- a/net/qrtr/ns.c
+++ b/net/qrtr/ns.c
@@ -775,8 +775,10 @@ int qrtr_ns_init(void)
 	}
 
 	qrtr_ns.workqueue = alloc_workqueue("qrtr_ns_handler", WQ_UNBOUND, 1);
-	if (!qrtr_ns.workqueue)
+	if (!qrtr_ns.workqueue) {
+		ret = -ENOMEM;
 		goto err_sock;
+	}
 
 	qrtr_ns.sock->sk->sk_data_ready = qrtr_ns_data_ready;