tree a7d2879864f20249452a8d3c878bfadc5930c12b
parent 10a0e00c095fcfd6b6bc7305341f20519d6b882a
author Wen Yang <wen.yang99@zte.com.cn> 1545812910 +0800
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1575556500 +0100

net/wan/fsl_ucc_hdlc: Avoid double free in ucc_hdlc_probe()

[ Upstream commit 40752b3eae29f8ca2378e978a02bd6dbeeb06d16 ]

This patch fixes potential double frees if register_hdlc_device() fails.

Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
Reviewed-by: Peng Hao <peng.hao2@zte.com.cn>
CC: Zhao Qiang <qiang.zhao@nxp.com>
CC: "David S. Miller" <davem@davemloft.net>
CC: netdev@vger.kernel.org
CC: linuxppc-dev@lists.ozlabs.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>