On Tue, Mar 16, 2021 at 09:51:17AM +0000, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The assignment of the return code to rc when calling mlx5_ib_dereg_mr is
> missing and there is an error check on an uninitialized rc. Fix this by
> adding in the assignment.
>
> Addresses-Coverity: ("Uninitialized scalar variable")
> Fixes: e6fb246ccafb ("RDMA/mlx5: Consolidate MR destruction to mlx5_ib_dereg_mr()")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
> drivers/infiniband/hw/mlx5/mr.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
It was already sent, thanks.
https://lore.kernel.org/linux-rdma/20210314082250.10143-1-leon@xxxxxxxxxx/
>
> diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
> index 86ffc7e5ef96..9dcb9fb4eeaa 100644
> --- a/drivers/infiniband/hw/mlx5/mr.c
> +++ b/drivers/infiniband/hw/mlx5/mr.c
> @@ -1946,7 +1946,7 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
> mr->mtt_mr = NULL;
> }
> if (mr->klm_mr) {
> - mlx5_ib_dereg_mr(&mr->klm_mr->ibmr, NULL);
> + rc = mlx5_ib_dereg_mr(&mr->klm_mr->ibmr, NULL);
> if (rc)
> return rc;
> mr->klm_mr = NULL;
> --
> 2.30.2
>
