firestream: Fix memleak in fs_open

[ Upstream commit 15ac5cdafb9202424206dc5bd376437a358963f9 ]

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

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index cc87004d5e2d6235b4f1196c0d47a8ee81bff64c..5f22555933df1305faeb59a4ce11e1e59a6309a9 100644 (file)
--- 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;
                                }
                        }