linux-kernel - [PATCH v1] arch: free dev before return

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Message-Id: <20230703123243.7795-1-duminjie@vivo.com>
Date:   Mon,  3 Jul 2023 20:32:43 +0800
From:   Minjie Du <duminjie@...o.com>
To:     chris@...kel.net, jcmvbkbc@...il.com, sfr@...b.auug.org.au,
        linux-kernel@...r.kernel.org, 11162212@...o.com
Cc:     opensource.kernel@...o.com, Minjie Du <duminjie@...o.com>
Subject: [PATCH v1] arch: free dev before return

We fixed a bug where the variable dev
was not freed before return.

Signed-off-by: Minjie Du <duminjie@...o.com>
---
 arch/xtensa/platforms/iss/network.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c
index 9ac46ab3a..e33f3b37c 100644
--- a/arch/xtensa/platforms/iss/network.c
+++ b/arch/xtensa/platforms/iss/network.c
@@ -540,6 +540,7 @@ static void iss_net_configure(int index, char *init)
 		rtnl_unlock();
 		pr_err("%s: error registering net device!\n", dev->name);
 		platform_device_unregister(&lp->pdev);
+		free_netdev(dev);
 		return;
 	}
 	rtnl_unlock();
-- 
2.39.0