From 0c1cca1d8e0d58775dad43374f925e6cddf1bebc Mon Sep 17 00:00:00 2001 From: Om Narasimhan Date: Tue, 3 Oct 2006 16:27:18 -0700 Subject: [ATM]: kmalloc to kzalloc patches for drivers/atm Signed-off-by: Om Narasimhan Signed-off-by: Chas Williams Signed-off-by: David S. Miller diff --git a/drivers/atm/adummy.c b/drivers/atm/adummy.c index 6cc93de..ac2c108 100644 --- a/drivers/atm/adummy.c +++ b/drivers/atm/adummy.c @@ -113,15 +113,13 @@ static int __init adummy_init(void) printk(KERN_ERR "adummy: version %s\n", DRV_VERSION); - adummy_dev = (struct adummy_dev *) kmalloc(sizeof(struct adummy_dev), + adummy_dev = kzalloc(sizeof(struct adummy_dev), GFP_KERNEL); if (!adummy_dev) { - printk(KERN_ERR DEV_LABEL ": kmalloc() failed\n"); + printk(KERN_ERR DEV_LABEL ": kzalloc() failed\n"); err = -ENOMEM; goto out; } - memset(adummy_dev, 0, sizeof(struct adummy_dev)); - atm_dev = atm_dev_register(DEV_LABEL, &adummy_ops, -1, NULL); if (!atm_dev) { printk(KERN_ERR DEV_LABEL ": atm_dev_register() failed\n"); diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c index 38fc054..5f25e5e 100644 --- a/drivers/atm/firestream.c +++ b/drivers/atm/firestream.c @@ -1784,7 +1784,7 @@ static int __devinit fs_init (struct fs_dev *dev) write_fs (dev, RAM, (1 << (28 - FS155_VPI_BITS - FS155_VCI_BITS)) - 1); dev->nchannels = FS155_NR_CHANNELS; } - dev->atm_vccs = kmalloc (dev->nchannels * sizeof (struct atm_vcc *), + dev->atm_vccs = kcalloc (dev->nchannels, sizeof (struct atm_vcc *), GFP_KERNEL); fs_dprintk (FS_DEBUG_ALLOC, "Alloc atmvccs: %p(%Zd)\n", dev->atm_vccs, dev->nchannels * sizeof (struct atm_vcc *)); @@ -1794,9 +1794,8 @@ static int __devinit fs_init (struct fs_dev *dev) /* XXX Clean up..... */ return 1; } - memset (dev->atm_vccs, 0, dev->nchannels * sizeof (struct atm_vcc *)); - dev->tx_inuse = kmalloc (dev->nchannels / 8 /* bits/byte */ , GFP_KERNEL); + dev->tx_inuse = kzalloc (dev->nchannels / 8 /* bits/byte */ , GFP_KERNEL); fs_dprintk (FS_DEBUG_ALLOC, "Alloc tx_inuse: %p(%d)\n", dev->atm_vccs, dev->nchannels / 8); @@ -1805,8 +1804,6 @@ static int __devinit fs_init (struct fs_dev *dev) /* XXX Clean up..... */ return 1; } - memset (dev->tx_inuse, 0, dev->nchannels / 8); - /* -- RAS1 : FS155 and 50 differ. Default (0) should be OK for both */ /* -- RAS2 : FS50 only: Default is OK. */ @@ -1893,14 +1890,11 @@ static int __devinit firestream_init_one (struct pci_dev *pci_dev, if (pci_enable_device(pci_dev)) goto err_out; - fs_dev = kmalloc (sizeof (struct fs_dev), GFP_KERNEL); + fs_dev = kzalloc (sizeof (struct fs_dev), GFP_KERNEL); fs_dprintk (FS_DEBUG_ALLOC, "Alloc fs-dev: %p(%Zd)\n", fs_dev, sizeof (struct fs_dev)); if (!fs_dev) goto err_out; - - memset (fs_dev, 0, sizeof (struct fs_dev)); - atm_dev = atm_dev_register("fs", &ops, -1, NULL); if (!atm_dev) goto err_out_free_fs_dev; diff --git a/drivers/atm/he.c b/drivers/atm/he.c index f2511b4..b22a914 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -383,14 +383,12 @@ he_init_one(struct pci_dev *pci_dev, const struct pci_device_id *pci_ent) } pci_set_drvdata(pci_dev, atm_dev); - he_dev = (struct he_dev *) kmalloc(sizeof(struct he_dev), + he_dev = kzalloc(sizeof(struct he_dev), GFP_KERNEL); if (!he_dev) { err = -ENOMEM; goto init_one_failure; } - memset(he_dev, 0, sizeof(struct he_dev)); - he_dev->pci_dev = pci_dev; he_dev->atm_dev = atm_dev; he_dev->atm_dev->dev_data = he_dev; diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c index d1113e8..209dba1 100644 --- a/drivers/atm/horizon.c +++ b/drivers/atm/horizon.c @@ -2719,7 +2719,7 @@ static int __devinit hrz_probe(struct pci_dev *pci_dev, const struct pci_device_ goto out_disable; } - dev = kmalloc(sizeof(hrz_dev), GFP_KERNEL); + dev = kzalloc(sizeof(hrz_dev), GFP_KERNEL); if (!dev) { // perhaps we should be nice: deregister all adapters and abort? PRINTD(DBG_ERR, "out of memory"); @@ -2727,8 +2727,6 @@ static int __devinit hrz_probe(struct pci_dev *pci_dev, const struct pci_device_ goto out_release; } - memset(dev, 0, sizeof(hrz_dev)); - pci_set_drvdata(pci_dev, dev); // grab IRQ and install handler - move this someplace more sensible 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; diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c index fe60a59..b9568e1 100644 --- a/drivers/atm/lanai.c +++ b/drivers/atm/lanai.c @@ -1482,16 +1482,10 @@ static inline void vcc_table_deallocate(const struct lanai_dev *lanai) static inline struct lanai_vcc *new_lanai_vcc(void) { struct lanai_vcc *lvcc; - lvcc = (struct lanai_vcc *) kmalloc(sizeof(*lvcc), GFP_KERNEL); + lvcc = kzalloc(sizeof(*lvcc), GFP_KERNEL); if (likely(lvcc != NULL)) { - lvcc->vbase = NULL; - lvcc->rx.atmvcc = lvcc->tx.atmvcc = NULL; - lvcc->nref = 0; - memset(&lvcc->stats, 0, sizeof lvcc->stats); - lvcc->rx.buf.start = lvcc->tx.buf.start = NULL; skb_queue_head_init(&lvcc->tx.backlog); #ifdef DEBUG - lvcc->tx.unqueue = NULL; lvcc->vci = -1; #endif } diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c index 2c65e82..c491ec4 100644 --- a/drivers/atm/zatm.c +++ b/drivers/atm/zatm.c @@ -603,9 +603,8 @@ static int start_rx(struct atm_dev *dev) DPRINTK("start_rx\n"); zatm_dev = ZATM_DEV(dev); size = sizeof(struct atm_vcc *)*zatm_dev->chans; - zatm_dev->rx_map = (struct atm_vcc **) kmalloc(size,GFP_KERNEL); + zatm_dev->rx_map = kzalloc(size,GFP_KERNEL); if (!zatm_dev->rx_map) return -ENOMEM; - memset(zatm_dev->rx_map,0,size); /* set VPI/VCI split (use all VCIs and give what's left to VPIs) */ zpokel(zatm_dev,(1 << dev->ci_range.vci_bits)-1,uPD98401_VRR); /* prepare free buffer pools */ @@ -951,9 +950,8 @@ static int open_tx_first(struct atm_vcc *vcc) skb_queue_head_init(&zatm_vcc->tx_queue); init_waitqueue_head(&zatm_vcc->tx_wait); /* initialize ring */ - zatm_vcc->ring = kmalloc(RING_SIZE,GFP_KERNEL); + zatm_vcc->ring = kzalloc(RING_SIZE,GFP_KERNEL); if (!zatm_vcc->ring) return -ENOMEM; - memset(zatm_vcc->ring,0,RING_SIZE); loop = zatm_vcc->ring+RING_ENTRIES*RING_WORDS; loop[0] = uPD98401_TXPD_V; loop[1] = loop[2] = 0; -- cgit v0.10.2