On Thu, Sep 30, 2021 at 7:35 PM Shunsuke Mie <mie@xxxxxxxxxx> wrote:
>
> Some rxe/ib objects are allocated by malloc() and initialize manually
> respectively. To prevent a bug caused by memory uninitialization, this
> patch change to use calloc().
Thanks a lot.
Zhu Yanjun
>
> Signed-off-by: Shunsuke Mie <mie@xxxxxxxxxx>
> ---
> providers/rxe/rxe.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/providers/rxe/rxe.c b/providers/rxe/rxe.c
> index 3533a325..788a1bbd 100644
> --- a/providers/rxe/rxe.c
> +++ b/providers/rxe/rxe.c
> @@ -104,7 +104,7 @@ static struct ibv_pd *rxe_alloc_pd(struct ibv_context *context)
> struct ib_uverbs_alloc_pd_resp resp;
> struct ibv_pd *pd;
>
> - pd = malloc(sizeof(*pd));
> + pd = calloc(1, sizeof(*pd));
> if (!pd)
> return NULL;
>
> @@ -225,7 +225,7 @@ static struct ibv_mr *rxe_reg_mr(struct ibv_pd *pd, void *addr, size_t length,
> struct ib_uverbs_reg_mr_resp resp;
> int ret;
>
> - vmr = malloc(sizeof(*vmr));
> + vmr = calloc(1, sizeof(*vmr));
> if (!vmr)
> return NULL;
>
> @@ -382,7 +382,7 @@ static struct ibv_cq *rxe_create_cq(struct ibv_context *context, int cqe,
> struct urxe_create_cq_resp resp = {};
> int ret;
>
> - cq = malloc(sizeof(*cq));
> + cq = calloc(1, sizeof(*cq));
> if (!cq)
> return NULL;
>
> @@ -594,7 +594,7 @@ static struct ibv_srq *rxe_create_srq(struct ibv_pd *pd,
> struct urxe_create_srq_resp resp;
> int ret;
>
> - srq = malloc(sizeof(*srq));
> + srq = calloc(1, sizeof(*srq));
> if (srq == NULL)
> return NULL;
>
> @@ -1167,7 +1167,7 @@ static struct ibv_qp *rxe_create_qp(struct ibv_pd *ibpd,
> struct rxe_qp *qp;
> int ret;
>
> - qp = malloc(sizeof(*qp));
> + qp = calloc(1, sizeof(*qp));
> if (!qp)
> goto err;
>
> @@ -1659,7 +1659,7 @@ static struct ibv_ah *rxe_create_ah(struct ibv_pd *pd, struct ibv_ah_attr *attr)
> return NULL;
> }
>
> - ah = malloc(sizeof(*ah));
> + ah = calloc(1, sizeof(*ah));
> if (ah == NULL)
> return NULL;
>
> --
> 2.17.1
>
