1 files changed, 6 insertions, 17 deletions

diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index b0369bb..7487f0a 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;