From: Leon Romanovsky Date: Wed, 9 Jan 2019 18:16:01 +0000 (+0200) Subject: RDMA: Clear CTX objects during their allocation X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=081de9495c7a90560e9cc264cdcc2ff39b705843;p=linux.git RDMA: Clear CTX objects during their allocation As part of an audit process to update drivers to use rdma_restrack_add() ensure that CTX objects is cleared before access. Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index c79054ba94958..44a07fce06177 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -343,7 +343,7 @@ static struct ib_ucontext *hns_roce_alloc_ucontext(struct ib_device *ib_dev, resp.qp_tab_size = hr_dev->caps.num_qps; - context = kmalloc(sizeof(*context), GFP_KERNEL); + context = kzalloc(sizeof(*context), GFP_KERNEL); if (!context) return ERR_PTR(-ENOMEM); diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 1fcc007d1d34c..0a939ea5497b6 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -318,7 +318,7 @@ static struct ib_ucontext *mthca_alloc_ucontext(struct ib_device *ibdev, else uresp.uarc_size = 0; - context = kmalloc(sizeof *context, GFP_KERNEL); + context = kzalloc(sizeof(*context), GFP_KERNEL); if (!context) return ERR_PTR(-ENOMEM); diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index 63c7b48774e9b..432e6f6599fa5 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -683,7 +683,7 @@ struct ib_ucontext *usnic_ib_alloc_ucontext(struct ib_device *ibdev, struct usnic_ib_dev *us_ibdev = to_usdev(ibdev); usnic_dbg("\n"); - context = kmalloc(sizeof(*context), GFP_KERNEL); + context = kzalloc(sizeof(*context), GFP_KERNEL); if (!context) return ERR_PTR(-ENOMEM); diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c index 65b6115caa550..e10149248ce26 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c @@ -327,7 +327,7 @@ struct ib_ucontext *pvrdma_alloc_ucontext(struct ib_device *ibdev, if (!vdev->ib_active) return ERR_PTR(-EAGAIN); - context = kmalloc(sizeof(*context), GFP_KERNEL); + context = kzalloc(sizeof(*context), GFP_KERNEL); if (!context) return ERR_PTR(-ENOMEM); diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c index aef3aa3fe6672..8724a18171584 100644 --- a/drivers/infiniband/sw/rdmavt/vt.c +++ b/drivers/infiniband/sw/rdmavt/vt.c @@ -304,7 +304,7 @@ static struct ib_ucontext *rvt_alloc_ucontext(struct ib_device *ibdev, { struct rvt_ucontext *context; - context = kmalloc(sizeof(*context), GFP_KERNEL); + context = kzalloc(sizeof(*context), GFP_KERNEL); if (!context) return ERR_PTR(-ENOMEM); return &context->ibucontext;