linux-kernel - [PATCH] firestream: Fix memleak in fs

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Message-Id: <20200823112935.27574-1-dinghao.liu@zju.edu.cn>
Date:   Sun, 23 Aug 2020 19:29:35 +0800
From:   Dinghao Liu <dinghao.liu@....edu.cn>
To:     dinghao.liu@....edu.cn, kjlu@....edu
Cc:     Chas Williams <3chas3@...il.com>,
        linux-atm-general@...ts.sourceforge.net, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] firestream: Fix memleak in fs_open

When make_rate() fails, vcc should be freed just
like other error paths in fs_open().

Signed-off-by: Dinghao Liu <dinghao.liu@....edu.cn>
---
 drivers/atm/firestream.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index 2ca9ec802734..510250cf5c87 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -998,6 +998,7 @@ static int fs_open(struct atm_vcc *atm_vcc)
 				error = make_rate (pcr, r, &tmc0, NULL);
 				if (error) {
 					kfree(tc);
+					kfree(vcc);
 					return error;
 				}
 			}
-- 
2.17.1