ieee1394: Conversions from kmalloc/memset to kzalloc.
Signed-off-by: Panagiotis Issaris <[email protected]>
---
drivers/ieee1394/amdtp.c | 3 +--
drivers/ieee1394/dv1394.c | 4 +---
drivers/ieee1394/highlevel.c | 4 +---
drivers/ieee1394/hosts.c | 3 +--
drivers/ieee1394/nodemgr.c | 8 ++------
drivers/ieee1394/ohci1394.c | 18 ++++++------------
drivers/ieee1394/raw1394.c | 7 ++-----
drivers/ieee1394/sbp2.c | 7 ++-----
drivers/ieee1394/video1394.c | 25 ++++++++-----------------
9 files changed, 24 insertions(+), 55 deletions(-)
applies-to: 1c856cdeb0682c76f2feb48d90dd8d25b9e63ee1
bbec46ecf70c03938b2f85b91678a6e9ae16b5d0
diff --git a/drivers/ieee1394/amdtp.c b/drivers/ieee1394/amdtp.c
index 7589750..58aea1d 100644
--- a/drivers/ieee1394/amdtp.c
+++ b/drivers/ieee1394/amdtp.c
@@ -1014,11 +1014,10 @@ static struct stream *stream_alloc(struc
struct stream *s;
unsigned long flags;
- s = kmalloc(sizeof(struct stream), SLAB_KERNEL);
+ s = kzalloc(sizeof(struct stream), SLAB_KERNEL);
if (s == NULL)
return NULL;
- memset(s, 0, sizeof(struct stream));
s->host = host;
s->input = buffer_alloc(BUFFER_SIZE);
diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c
index cbbbe14..bf1f114 100644
--- a/drivers/ieee1394/dv1394.c
+++ b/drivers/ieee1394/dv1394.c
@@ -2218,14 +2218,12 @@ static int dv1394_init(struct ti_ohci *o
unsigned long flags;
int i;
- video = kmalloc(sizeof(struct video_card), GFP_KERNEL);
+ video = kzalloc(sizeof(struct video_card), GFP_KERNEL);
if (!video) {
printk(KERN_ERR "dv1394: cannot allocate video_card\n");
goto err;
}
- memset(video, 0, sizeof(struct video_card));
-
video->ohci = ohci;
/* lower 2 bits of id indicate which of four "plugs"
per host */
diff --git a/drivers/ieee1394/highlevel.c b/drivers/ieee1394/highlevel.c
index 997e1bf..b4b8575 100644
--- a/drivers/ieee1394/highlevel.c
+++ b/drivers/ieee1394/highlevel.c
@@ -101,12 +101,10 @@ void *hpsb_create_hostinfo(struct hpsb_h
return NULL;
}
- hi = kmalloc(sizeof(*hi) + data_size, GFP_ATOMIC);
+ hi = kzalloc(sizeof(*hi) + data_size, GFP_ATOMIC);
if (!hi)
return NULL;
- memset(hi, 0, sizeof(*hi) + data_size);
-
if (data_size) {
data = hi->data = hi + 1;
hi->size = data_size;
diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c
index aeeaeb6..be04643 100644
--- a/drivers/ieee1394/hosts.c
+++ b/drivers/ieee1394/hosts.c
@@ -114,9 +114,8 @@ struct hpsb_host *hpsb_alloc_host(struct
int i;
int hostnum = 0;
- h = kmalloc(sizeof(struct hpsb_host) + extra, SLAB_KERNEL);
+ h = kzalloc(sizeof(struct hpsb_host) + extra, SLAB_KERNEL);
if (!h) return NULL;
- memset(h, 0, sizeof(struct hpsb_host) + extra);
h->csr.rom = csr1212_create_csr(&csr_bus_ops, CSR_BUS_INFO_SIZE, h);
if (!h->csr.rom) {
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 7fff5a1..1e06850 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -745,11 +745,9 @@ static struct node_entry *nodemgr_create
struct hpsb_host *host = hi->host;
struct node_entry *ne;
- ne = kmalloc(sizeof(struct node_entry), GFP_KERNEL);
+ ne = kzalloc(sizeof(struct node_entry), GFP_KERNEL);
if (!ne) return NULL;
- memset(ne, 0, sizeof(struct node_entry));
-
ne->tpool = &host->tpool[nodeid & NODE_MASK];
ne->host = host;
@@ -872,12 +870,10 @@ static struct unit_directory *nodemgr_pr
struct csr1212_keyval *kv;
u8 last_key_id = 0;
- ud = kmalloc(sizeof(struct unit_directory), GFP_KERNEL);
+ ud = kzalloc(sizeof(struct unit_directory), GFP_KERNEL);
if (!ud)
goto unit_directory_error;
- memset (ud, 0, sizeof(struct unit_directory));
-
ud->ne = ne;
ud->ignore_driver = ignore_drivers;
ud->address = ud_kv->offset + CSR1212_CONFIG_ROM_SPACE_BASE;
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 4cf9b8f..7666b3d 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -2960,28 +2960,24 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci,
d->ctrlClear = 0;
d->cmdPtr = 0;
- d->buf_cpu = kmalloc(d->num_desc * sizeof(quadlet_t*), GFP_ATOMIC);
- d->buf_bus = kmalloc(d->num_desc * sizeof(dma_addr_t), GFP_ATOMIC);
+ d->buf_cpu = kzalloc(d->num_desc * sizeof(quadlet_t*), GFP_ATOMIC);
+ d->buf_bus = kzalloc(d->num_desc * sizeof(dma_addr_t), GFP_ATOMIC);
if (d->buf_cpu == NULL || d->buf_bus == NULL) {
PRINT(KERN_ERR, "Failed to allocate dma buffer");
free_dma_rcv_ctx(d);
return -ENOMEM;
}
- memset(d->buf_cpu, 0, d->num_desc * sizeof(quadlet_t*));
- memset(d->buf_bus, 0, d->num_desc * sizeof(dma_addr_t));
- d->prg_cpu = kmalloc(d->num_desc * sizeof(struct dma_cmd*),
+ d->prg_cpu = kzalloc(d->num_desc * sizeof(struct dma_cmd*),
GFP_ATOMIC);
- d->prg_bus = kmalloc(d->num_desc * sizeof(dma_addr_t), GFP_ATOMIC);
+ d->prg_bus = kzalloc(d->num_desc * sizeof(dma_addr_t), GFP_ATOMIC);
if (d->prg_cpu == NULL || d->prg_bus == NULL) {
PRINT(KERN_ERR, "Failed to allocate dma prg");
free_dma_rcv_ctx(d);
return -ENOMEM;
}
- memset(d->prg_cpu, 0, d->num_desc * sizeof(struct dma_cmd*));
- memset(d->prg_bus, 0, d->num_desc * sizeof(dma_addr_t));
d->spb = kmalloc(d->split_buf_size, GFP_ATOMIC);
@@ -3093,17 +3089,15 @@ alloc_dma_trm_ctx(struct ti_ohci *ohci,
d->ctrlClear = 0;
d->cmdPtr = 0;
- d->prg_cpu = kmalloc(d->num_desc * sizeof(struct at_dma_prg*),
+ d->prg_cpu = kzalloc(d->num_desc * sizeof(struct at_dma_prg*),
GFP_KERNEL);
- d->prg_bus = kmalloc(d->num_desc * sizeof(dma_addr_t), GFP_KERNEL);
+ d->prg_bus = kzalloc(d->num_desc * sizeof(dma_addr_t), GFP_KERNEL);
if (d->prg_cpu == NULL || d->prg_bus == NULL) {
PRINT(KERN_ERR, "Failed to allocate at dma prg");
free_dma_trm_ctx(d);
return -ENOMEM;
}
- memset(d->prg_cpu, 0, d->num_desc * sizeof(struct at_dma_prg*));
- memset(d->prg_bus, 0, d->num_desc * sizeof(dma_addr_t));
len = sprintf(pool_name, "ohci1394_trm_prg");
sprintf(pool_name+len, "%d", num_allocs);
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index 24411e6..a3d64d6 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -102,10 +102,8 @@ static struct pending_request *__alloc_p
{
struct pending_request *req;
- req = (struct pending_request *)kmalloc(sizeof(struct pending_request),
- flags);
+ req = kzalloc(sizeof(struct pending_request), flags);
if (req != NULL) {
- memset(req, 0, sizeof(struct pending_request));
INIT_LIST_HEAD(&req->list);
}
@@ -2684,11 +2682,10 @@ static int raw1394_open(struct inode *in
{
struct file_info *fi;
- fi = kmalloc(sizeof(struct file_info), SLAB_KERNEL);
+ fi = kzalloc(sizeof(struct file_info), SLAB_KERNEL);
if (fi == NULL)
return -ENOMEM;
- memset(fi, 0, sizeof(struct file_info));
fi->notification = (u8) RAW1394_NOTIFY_ON; /* busreset notification */
INIT_LIST_HEAD(&fi->list);
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index 12cec7c..b159f02 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -417,13 +417,11 @@ static int sbp2util_create_command_orb_p
spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags);
for (i = 0; i < orbs; i++) {
- command = (struct sbp2_command_info *)
- kmalloc(sizeof(struct sbp2_command_info), GFP_ATOMIC);
+ command = kzalloc(sizeof(struct sbp2_command_info), GFP_ATOMIC);
if (!command) {
spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags);
return(-ENOMEM);
}
- memset(command, '\0', sizeof(struct sbp2_command_info));
command->command_orb_dma =
pci_map_single (hi->host->pdev, &command->command_orb,
sizeof(struct sbp2_command_orb),
@@ -719,12 +717,11 @@ static struct scsi_id_instance_data *sbp
SBP2_DEBUG("sbp2_alloc_device");
- scsi_id = kmalloc(sizeof(*scsi_id), GFP_KERNEL);
+ scsi_id = kzalloc(sizeof(*scsi_id), GFP_KERNEL);
if (!scsi_id) {
SBP2_ERR("failed to create scsi_id");
goto failed_alloc;
}
- memset(scsi_id, 0, sizeof(*scsi_id));
scsi_id->ne = ud->ne;
scsi_id->ud = ud;
diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c
index 23911da..59328b4 100644
--- a/drivers/ieee1394/video1394.c
+++ b/drivers/ieee1394/video1394.c
@@ -206,14 +206,12 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci,
struct dma_iso_ctx *d;
int i;
- d = kmalloc(sizeof(struct dma_iso_ctx), GFP_KERNEL);
+ d = kzalloc(sizeof(struct dma_iso_ctx), GFP_KERNEL);
if (d == NULL) {
PRINT(KERN_ERR, ohci->host->id, "Failed to allocate dma_iso_ctx");
return NULL;
}
- memset(d, 0, sizeof *d);
-
d->ohci = ohci;
d->type = type;
d->channel = channel;
@@ -268,7 +266,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci,
d->cmdPtr = OHCI1394_IsoRcvCommandPtr+32*d->ctx;
d->ctxMatch = OHCI1394_IsoRcvContextMatch+32*d->ctx;
- d->ir_prg = kmalloc(d->num_desc * sizeof(struct dma_cmd *),
+ d->ir_prg = kzalloc(d->num_desc * sizeof(struct dma_cmd *),
GFP_KERNEL);
if (d->ir_prg == NULL) {
@@ -276,7 +274,6 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci,
free_dma_iso_ctx(d);
return NULL;
}
- memset(d->ir_prg, 0, d->num_desc * sizeof(struct dma_cmd *));
d->nb_cmd = d->buf_size / PAGE_SIZE + 1;
d->left_size = (d->frame_size % PAGE_SIZE) ?
@@ -297,7 +294,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci,
d->ctrlClear = OHCI1394_IsoXmitContextControlClear+16*d->ctx;
d->cmdPtr = OHCI1394_IsoXmitCommandPtr+16*d->ctx;
- d->it_prg = kmalloc(d->num_desc * sizeof(struct it_dma_prg *),
+ d->it_prg = kzalloc(d->num_desc * sizeof(struct it_dma_prg *),
GFP_KERNEL);
if (d->it_prg == NULL) {
@@ -306,7 +303,6 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci,
free_dma_iso_ctx(d);
return NULL;
}
- memset(d->it_prg, 0, d->num_desc*sizeof(struct it_dma_prg *));
d->packet_size = packet_size;
@@ -337,13 +333,13 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci,
}
}
- d->buffer_status = kmalloc(d->num_desc * sizeof(unsigned int),
+ d->buffer_status = kzalloc(d->num_desc * sizeof(unsigned int),
GFP_KERNEL);
- d->buffer_prg_assignment = kmalloc(d->num_desc * sizeof(unsigned int),
+ d->buffer_prg_assignment = kzalloc(d->num_desc * sizeof(unsigned int),
GFP_KERNEL);
- d->buffer_time = kmalloc(d->num_desc * sizeof(struct timeval),
+ d->buffer_time = kzalloc(d->num_desc * sizeof(struct timeval),
GFP_KERNEL);
- d->last_used_cmd = kmalloc(d->num_desc * sizeof(unsigned int),
+ d->last_used_cmd = kzalloc(d->num_desc * sizeof(unsigned int),
GFP_KERNEL);
d->next_buffer = kmalloc(d->num_desc * sizeof(int),
GFP_KERNEL);
@@ -373,10 +369,6 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci,
free_dma_iso_ctx(d);
return NULL;
}
- memset(d->buffer_status, 0, d->num_desc * sizeof(unsigned int));
- memset(d->buffer_prg_assignment, 0, d->num_desc * sizeof(unsigned int));
- memset(d->buffer_time, 0, d->num_desc * sizeof(struct timeval));
- memset(d->last_used_cmd, 0, d->num_desc * sizeof(unsigned int));
memset(d->next_buffer, -1, d->num_desc * sizeof(int));
spin_lock_init(&d->lock);
@@ -1251,13 +1243,12 @@ static int video1394_open(struct inode *
if (ohci == NULL)
return -EIO;
- ctx = kmalloc(sizeof(struct file_ctx), GFP_KERNEL);
+ ctx = kzalloc(sizeof(struct file_ctx), GFP_KERNEL);
if (ctx == NULL) {
PRINT(KERN_ERR, ohci->host->id, "Cannot malloc file_ctx");
return -ENOMEM;
}
- memset(ctx, 0, sizeof(struct file_ctx));
ctx->ohci = ohci;
INIT_LIST_HEAD(&ctx->context_list);
ctx->current_ctx = NULL;
---
0.99.9.GIT
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
