Re: [PATCH] RDMA/qedr: Fix potential memory leak in __qedr_alloc_mr()

[Leon Romanovsky]

On Thu, Jul 14, 2022 at 02:15:05PM +0800, Jianglei Nie wrote:
> __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.
> 
> Signed-off-by: Jianglei Nie <niejianglei2021@xxxxxxx>
> ---
>  drivers/infiniband/hw/qedr/verbs.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 

Added fixes line.
Fixes: e0290cce6ac0 ("qedr: Add support for memory registeration verbs")

Thanks, applied.