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| author |   Jianglei Nie <niejianglei2021@163.com> | 2022-07-14 14:15:05 +0800 |
|---|---|---|
| committer |   Leon Romanovsky <leonro@nvidia.com> | 2022-07-18 14:16:10 +0300 |
| commit | b3236a64ddd125a455ef5b5316c1b9051b732974 (patch) | |
| tree | a9dcab9a21f1dddfa4e8f13e377b53b82e698e68 /drivers/infiniband/hw/hns | |
| parent | RDMA/hfi1: Depend on !UML (diff) | |
| download | linux-dev-b3236a64ddd125a455ef5b5316c1b9051b732974.tar.xz linux-dev-b3236a64ddd125a455ef5b5316c1b9051b732974.zip | |
RDMA/qedr: Fix potential memory leak in __qedr_alloc_mr()
__qedr_alloc_mr() allocates a memory chunk for "mr->info.pbl_table" with
init_mr_info(). When rdma_alloc_tid() and rdma_register_tid() fail, "mr"
is released while "mr->info.pbl_table" is not released, which will lead
to a memory leak.
We should release the "mr->info.pbl_table" with qedr_free_pbl() when error
occurs to fix the memory leak.
Fixes: e0290cce6ac0 ("qedr: Add support for memory registeration verbs")
Link: https://lore.kernel.org/r/20220714061505.2342759-1-niejianglei2021@163.com
Signed-off-by: Jianglei Nie <niejianglei2021@163.com>
Acked-by: Michal Kalderon <michal.kalderon@marvell.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/hns')
0 files changed, 0 insertions, 0 deletions