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RDMA/rxe: Fix memleak in rxe_mem_init_user

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[ Upstream commit e3ddd6067ee62f6e76ebcf61ff08b2c729ae412b ]

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

Fixes: 8700e3e7c4 ("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>
This commit is contained in:
Dinghao Liu 2020-08-19 15:56:32 +08:00 • committed by Greg Kroah-Hartman
commit ca337b53ff
1 changed files with 1 additions and 0 deletions
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1
drivers/infiniband/sw/rxe/rxe_mr.c
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@ -207,6 +207,7 @@ int rxe_mem_init_user(struct rxe_pd *pd, u64 start,
vaddr = page_address(sg_page_iter_page(&sg_iter));
if (!vaddr) {
pr_warn("null vaddr\n");
ib_umem_release(umem);
err = -ENOMEM;
goto err1;
}