From: Wen Yang <wen.yan...@zte.com.cn> [ Upstream commit 40752b3eae29f8ca2378e978a02bd6dbeeb06d16 ]
This patch fixes potential double frees if register_hdlc_device() fails. Signed-off-by: Wen Yang <wen.yan...@zte.com.cn> Reviewed-by: Peng Hao <peng.h...@zte.com.cn> CC: Zhao Qiang <qiang.z...@nxp.com> CC: "David S. Miller" <da...@davemloft.net> CC: net...@vger.kernel.org CC: linuxppc-dev@lists.ozlabs.org CC: linux-ker...@vger.kernel.org Signed-off-by: David S. Miller <da...@davemloft.net> Signed-off-by: Sasha Levin <sas...@kernel.org> --- drivers/net/wan/fsl_ucc_hdlc.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index 7a62316c570d2..b2c1e872d5ed5 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -1117,7 +1117,6 @@ static int ucc_hdlc_probe(struct platform_device *pdev) if (register_hdlc_device(dev)) { ret = -ENOBUFS; pr_err("ucc_hdlc: unable to register hdlc device\n"); - free_netdev(dev); goto free_dev; } -- 2.20.1