diff options
| author | Steve Wise <swise@opengridcomputing.com> | 2018-03-01 22:58:20 +0100 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2018-03-08 21:03:03 +0100 |
| commit | 5292443431fff5ba20f1b48985d382dd824016eb (patch) | |
| tree | 246240e9f38cd50baac9eb22b342e4e75c12b11f /drivers/infiniband/hw/mlx4 | |
| parent | RDMA/nldev: provide detailed MR information (diff) | |
| download | linux-5292443431fff5ba20f1b48985d382dd824016eb.tar.xz linux-5292443431fff5ba20f1b48985d382dd824016eb.zip | |
mlx4_ib: zero out struct ib_pd when allocating
Zero out the fields of the struct ib_pd for user mode pds so that
users querying pds via nldev will not get garbage. For simplicity,
use kzalloc() to allocate the mlx4_ib_pd struct.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 8d2ee9322f2e..2e3789fffcab 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -1327,7 +1327,7 @@ static struct ib_pd *mlx4_ib_alloc_pd(struct ib_device *ibdev, struct mlx4_ib_pd *pd; int err; - pd = kmalloc(sizeof *pd, GFP_KERNEL); + pd = kzalloc(sizeof(*pd), GFP_KERNEL); if (!pd) return ERR_PTR(-ENOMEM); @@ -1343,7 +1343,6 @@ static struct ib_pd *mlx4_ib_alloc_pd(struct ib_device *ibdev, kfree(pd); return ERR_PTR(-EFAULT); } - return &pd->ibpd; } |