[ATM]: kmalloc to kzalloc patches for drivers/atm

Signed-off-by: Om Narasimhan <om.turyx@gmail.com>
Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 17 deletions

diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index b0369bb20f08..7487f0ad68e9 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -642,11 +642,9 @@ alloc_scq(struct idt77252_dev *card, int class)
 {
         struct scq_info *scq;
 
-        scq = (struct scq_info *) kmalloc(sizeof(struct scq_info), GFP_KERNEL);
+        scq = kzalloc(sizeof(struct scq_info), GFP_KERNEL);
         if (!scq)
                 return NULL;
-        memset(scq, 0, sizeof(struct scq_info));
-
         scq->base = pci_alloc_consistent(card->pcidev, SCQ_SIZE,
                                          &scq->paddr);
         if (scq->base == NULL) {
@@ -2142,11 +2140,9 @@ idt77252_init_est(struct vc_map *vc, int pcr)
 {
         struct rate_estimator *est;
 
-        est = kmalloc(sizeof(struct rate_estimator), GFP_KERNEL);
+        est = kzalloc(sizeof(struct rate_estimator), GFP_KERNEL);
         if (!est)
                 return NULL;
-        memset(est, 0, sizeof(*est));
-
         est->maxcps = pcr < 0 ? -pcr : pcr;
         est->cps = est->maxcps;
         est->avcps = est->cps << 5;
@@ -2451,14 +2447,12 @@ idt77252_open(struct atm_vcc *vcc)
 
         index = VPCI2VC(card, vpi, vci);
         if (!card->vcs[index]) {
-                card->vcs[index] = kmalloc(sizeof(struct vc_map), GFP_KERNEL);
+                card->vcs[index] = kzalloc(sizeof(struct vc_map), GFP_KERNEL);
                 if (!card->vcs[index]) {
                         printk("%s: can't alloc vc in open()\n", card->name);
                         up(&card->mutex);
                         return -ENOMEM;
                 }
-                memset(card->vcs[index], 0, sizeof(struct vc_map));
-
                 card->vcs[index]->card = card;
                 card->vcs[index]->index = index;
 
@@ -2926,13 +2920,11 @@ open_card_oam(struct idt77252_dev *card)
                 for (vci = 3; vci < 5; vci++) {
                         index = VPCI2VC(card, vpi, vci);
 
-                        vc = kmalloc(sizeof(struct vc_map), GFP_KERNEL);
+                        vc = kzalloc(sizeof(struct vc_map), GFP_KERNEL);
                         if (!vc) {
                                 printk("%s: can't alloc vc\n", card->name);
                                 return -ENOMEM;
                         }
-                        memset(vc, 0, sizeof(struct vc_map));
-
                         vc->index = index;
                         card->vcs[index] = vc;
 
@@ -2995,12 +2987,11 @@ open_card_ubr0(struct idt77252_dev *card)
 {
         struct vc_map *vc;
 
-        vc = kmalloc(sizeof(struct vc_map), GFP_KERNEL);
+        vc = kzalloc(sizeof(struct vc_map), GFP_KERNEL);
         if (!vc) {
                 printk("%s: can't alloc vc\n", card->name);
                 return -ENOMEM;
         }
-        memset(vc, 0, sizeof(struct vc_map));
         card->vcs[0] = vc;
         vc->class = SCHED_UBR0;
 
@@ -3695,14 +3686,12 @@ idt77252_init_one(struct pci_dev *pcidev, const struct pci_device_id *id)
                 goto err_out_disable_pdev;
         }
 
-        card = kmalloc(sizeof(struct idt77252_dev), GFP_KERNEL);
+        card = kzalloc(sizeof(struct idt77252_dev), GFP_KERNEL);
         if (!card) {
                 printk("idt77252-%d: can't allocate private data\n", index);
                 err = -ENOMEM;
                 goto err_out_disable_pdev;
         }
-        memset(card, 0, sizeof(struct idt77252_dev));
-
         card->revision = revision;
         card->index = index;
         card->pcidev = pcidev;