aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_cq.c3
-rw-r--r--drivers/infiniband/hw/ehca/ehca_mrmw.c6
-rw-r--r--drivers/infiniband/hw/ehca/ehca_pd.c3
-rw-r--r--drivers/infiniband/hw/ehca/ehca_qp.c3
-rw-r--r--drivers/scsi/aic94xx/aic94xx_hwi.c3
-rw-r--r--drivers/scsi/scsi_lib.c3
-rw-r--r--drivers/usb/host/hc_crisv10.c3
-rw-r--r--drivers/usb/host/uhci-q.c4
8 files changed, 9 insertions, 19 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c
index 9291a86ca053..6ebfa27e4e16 100644
--- a/drivers/infiniband/hw/ehca/ehca_cq.c
+++ b/drivers/infiniband/hw/ehca/ehca_cq.c
@@ -134,14 +134,13 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe,
if (cqe >= 0xFFFFFFFF - 64 - additional_cqe)
return ERR_PTR(-EINVAL);
- my_cq = kmem_cache_alloc(cq_cache, GFP_KERNEL);
+ my_cq = kmem_cache_zalloc(cq_cache, GFP_KERNEL);
if (!my_cq) {
ehca_err(device, "Out of memory for ehca_cq struct device=%p",
device);
return ERR_PTR(-ENOMEM);
}
- memset(my_cq, 0, sizeof(struct ehca_cq));
memset(&param, 0, sizeof(struct ehca_alloc_cq_parms));
spin_lock_init(&my_cq->spinlock);
diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c
index cfb362a1029c..d22ab563633f 100644
--- a/drivers/infiniband/hw/ehca/ehca_mrmw.c
+++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c
@@ -53,9 +53,8 @@ static struct ehca_mr *ehca_mr_new(void)
{
struct ehca_mr *me;
- me = kmem_cache_alloc(mr_cache, GFP_KERNEL);
+ me = kmem_cache_zalloc(mr_cache, GFP_KERNEL);
if (me) {
- memset(me, 0, sizeof(struct ehca_mr));
spin_lock_init(&me->mrlock);
} else
ehca_gen_err("alloc failed");
@@ -72,9 +71,8 @@ static struct ehca_mw *ehca_mw_new(void)
{
struct ehca_mw *me;
- me = kmem_cache_alloc(mw_cache, GFP_KERNEL);
+ me = kmem_cache_zalloc(mw_cache, GFP_KERNEL);
if (me) {
- memset(me, 0, sizeof(struct ehca_mw));
spin_lock_init(&me->mwlock);
} else
ehca_gen_err("alloc failed");
diff --git a/drivers/infiniband/hw/ehca/ehca_pd.c b/drivers/infiniband/hw/ehca/ehca_pd.c
index d5345e5b3cd6..79d0591a8043 100644
--- a/drivers/infiniband/hw/ehca/ehca_pd.c
+++ b/drivers/infiniband/hw/ehca/ehca_pd.c
@@ -50,14 +50,13 @@ struct ib_pd *ehca_alloc_pd(struct ib_device *device,
{
struct ehca_pd *pd;
- pd = kmem_cache_alloc(pd_cache, GFP_KERNEL);
+ pd = kmem_cache_zalloc(pd_cache, GFP_KERNEL);
if (!pd) {
ehca_err(device, "device=%p context=%p out of memory",
device, context);
return ERR_PTR(-ENOMEM);
}
- memset(pd, 0, sizeof(struct ehca_pd));
pd->ownpid = current->tgid;
/*
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index 95efef921f1d..df0516f24379 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -450,13 +450,12 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd,
if (pd->uobject && udata)
context = pd->uobject->context;
- my_qp = kmem_cache_alloc(qp_cache, GFP_KERNEL);
+ my_qp = kmem_cache_zalloc(qp_cache, GFP_KERNEL);
if (!my_qp) {
ehca_err(pd->device, "pd=%p not enough memory to alloc qp", pd);
return ERR_PTR(-ENOMEM);
}
- memset(my_qp, 0, sizeof(struct ehca_qp));
memset (&parms, 0, sizeof(struct ehca_alloc_qp_parms));
spin_lock_init(&my_qp->spinlock_s);
spin_lock_init(&my_qp->spinlock_r);
diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c
index da94e126ca83..0cd7eed9196c 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.c
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.c
@@ -1052,10 +1052,9 @@ static inline struct asd_ascb *asd_ascb_alloc(struct asd_ha_struct *asd_ha,
struct asd_ascb *ascb;
unsigned long flags;
- ascb = kmem_cache_alloc(asd_ascb_cache, gfp_flags);
+ ascb = kmem_cache_zalloc(asd_ascb_cache, gfp_flags);
if (ascb) {
- memset(ascb, 0, sizeof(*ascb));
ascb->dma_scb.size = sizeof(struct scb);
ascb->dma_scb.vaddr = dma_pool_alloc(asd_ha->scb_pool,
gfp_flags,
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index f02f48a882a9..a1cd6e6a292a 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -388,10 +388,9 @@ int scsi_execute_async(struct scsi_device *sdev, const unsigned char *cmd,
int err = 0;
int write = (data_direction == DMA_TO_DEVICE);
- sioc = kmem_cache_alloc(scsi_io_context_cache, gfp);
+ sioc = kmem_cache_zalloc(scsi_io_context_cache, gfp);
if (!sioc)
return DRIVER_ERROR << 24;
- memset(sioc, 0, sizeof(*sioc));
req = blk_get_request(sdev->request_queue, write, gfp);
if (!req)
diff --git a/drivers/usb/host/hc_crisv10.c b/drivers/usb/host/hc_crisv10.c
index 282d82efc0b0..f0ffb8907f29 100644
--- a/drivers/usb/host/hc_crisv10.c
+++ b/drivers/usb/host/hc_crisv10.c
@@ -2163,9 +2163,8 @@ static void etrax_usb_add_to_bulk_sb_list(struct urb *urb, int epid)
maxlen = usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe));
- sb_desc = (USB_SB_Desc_t*)kmem_cache_alloc(usb_desc_cache, SLAB_FLAG);
+ sb_desc = kmem_cache_zalloc(usb_desc_cache, SLAB_FLAG);
assert(sb_desc != NULL);
- memset(sb_desc, 0, sizeof(USB_SB_Desc_t));
if (usb_pipeout(urb->pipe)) {
diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c
index 2cbb239e63f8..68e66b33e726 100644
--- a/drivers/usb/host/uhci-q.c
+++ b/drivers/usb/host/uhci-q.c
@@ -624,12 +624,10 @@ static inline struct urb_priv *uhci_alloc_urb_priv(struct uhci_hcd *uhci,
{
struct urb_priv *urbp;
- urbp = kmem_cache_alloc(uhci_up_cachep, GFP_ATOMIC);
+ urbp = kmem_cache_zalloc(uhci_up_cachep, GFP_ATOMIC);
if (!urbp)
return NULL;
- memset((void *)urbp, 0, sizeof(*urbp));
-
urbp->urb = urb;
urb->hcpriv = urbp;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.