[ Upstream commit0edefddbae] Do not release qp state lock if not previously acquired. Fixes:cf049bb31f("RDMA/siw: Fix SQ/RQ drain logic") Link: https://lore.kernel.org/r/20191025142903.20625-1-bmt@zurich.ibm.com Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Bernard Metzler <bmt@zurich.ibm.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Sasha Levin <sashal@kernel.org>