Commit e549e446 authored Aug 19, 2020 by Dinghao Liu Committed by Greg Kroah-Hartman Sep 17, 2020

RDMA/rxe: Fix memleak in rxe_mem_init_user

[ Upstream commit e3ddd6067ee62f6e76ebcf61ff08b2c729ae412b ]

When page_address() fails, umem should be freed just like when
rxe_mem_alloc() fails.

Fixes: 8700e3e7 ("Soft RoCE driver")
Link: https://lore.kernel.org/r/20200819075632.22285-1-dinghao.liu@zju.edu.cn


Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 4f3fc360

drivers/infiniband/sw/rxe/rxe_mr.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -203,6 +203,7 @@ int rxe_mem_init_user(struct rxe_pd *pd, u64 start,
		vaddr = page_address(sg_page(sg));
		if (!vaddr) {
		pr_warn("null vaddr\n");
		ib_umem_release(umem);
		err = -ENOMEM;
		goto err1;
		}