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Commit 3159f06d authored by Robert P. J. Day's avatar Robert P. J. Day Committed by Linus Torvalds
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[PATCH] OSS: replace kmalloc()+memset() combos with kzalloc() 



Replace kmalloc() + memset() pairs with the appropriate kzalloc() calls.

Signed-off-by: default avatarRobert P. J. Day <rpjday@mindspring.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent cd354f1a

sound/oss/ac97_codec.c

+1 −2
Original line number Diff line number Diff line
@@ -744,11 +744,10 @@ static int ac97_check_modem(struct ac97_codec *codec) 
 

struct ac97_codec *ac97_alloc_codec(void)

{

	struct ac97_codec *codec = kmalloc(sizeof(struct ac97_codec), GFP_KERNEL);

	struct ac97_codec *codec = kzalloc(sizeof(struct ac97_codec), GFP_KERNEL);

	if(!codec)

		return NULL;



	memset(codec, 0, sizeof(*codec));

	spin_lock_init(&codec->lock);

	INIT_LIST_HEAD(&codec->list);

	return codec;

sound/oss/ad1889.c

+1 −2
Original line number Diff line number Diff line
@@ -230,9 +230,8 @@ static ad1889_dev_t *ad1889_alloc_dev(struct pci_dev *pci) 
	struct dmabuf *dmabuf;

	int i;



	if ((dev = kmalloc(sizeof(ad1889_dev_t), GFP_KERNEL)) == NULL) 

	if ((dev = kzalloc(sizeof(ad1889_dev_t), GFP_KERNEL)) == NULL)

		return NULL;

	memset(dev, 0, sizeof(ad1889_dev_t));

	spin_lock_init(&dev->lock);

	dev->pci = pci;

sound/oss/btaudio.c

+1 −2
Original line number Diff line number Diff line
@@ -915,12 +915,11 @@ static int __devinit btaudio_probe(struct pci_dev *pci_dev, 
		return -EBUSY;

	}



	bta = kmalloc(sizeof(*bta),GFP_ATOMIC);

	bta = kzalloc(sizeof(*bta),GFP_ATOMIC);

	if (!bta) {

		rc = -ENOMEM;

		goto fail0;

	}

	memset(bta,0,sizeof(*bta));



	bta->pci  = pci_dev;

	bta->irq  = pci_dev->irq;

sound/oss/cs46xx.c

+3 −6
Original line number Diff line number Diff line
@@ -3048,10 +3048,9 @@ static int cs_open(struct inode *inode, struct file *file) 
		CS_DBGOUT(CS_WAVE_READ, 2, printk("cs46xx: cs_open() FMODE_READ\n") );

		if (card->states[0] == NULL) {

			state = card->states[0] =

				kmalloc(sizeof(struct cs_state), GFP_KERNEL);

				kzalloc(sizeof(struct cs_state), GFP_KERNEL);

			if (state == NULL)

				return -ENOMEM;

			memset(state, 0, sizeof(struct cs_state));

			mutex_init(&state->sem);

			dmabuf = &state->dmabuf;

			dmabuf->pbuf = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
@@ -3114,10 +3113,9 @@ static int cs_open(struct inode *inode, struct file *file) 
		CS_DBGOUT(CS_OPEN, 2, printk("cs46xx: cs_open() FMODE_WRITE\n") );

		if (card->states[1] == NULL) {

			state = card->states[1] =

				kmalloc(sizeof(struct cs_state), GFP_KERNEL);

				kzalloc(sizeof(struct cs_state), GFP_KERNEL);

			if (state == NULL)

				return -ENOMEM;

			memset(state, 0, sizeof(struct cs_state));

			mutex_init(&state->sem);

			dmabuf = &state->dmabuf;

			dmabuf->pbuf = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
@@ -5075,11 +5073,10 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev, 
	pci_read_config_word(pci_dev, PCI_SUBSYSTEM_VENDOR_ID, &ss_vendor);

	pci_read_config_word(pci_dev, PCI_SUBSYSTEM_ID, &ss_card);



	if ((card = kmalloc(sizeof(struct cs_card), GFP_KERNEL)) == NULL) {

	if ((card = kzalloc(sizeof(struct cs_card), GFP_KERNEL)) == NULL) {

		printk(KERN_ERR "cs46xx: out of memory\n");

		return -ENOMEM;

	}

	memset(card, 0, sizeof(*card));

	card->ba0_addr = RSRCADDRESS(pci_dev, 0);

	card->ba1_addr = RSRCADDRESS(pci_dev, 1);

	card->pci_dev = pci_dev;

sound/oss/dmasound/dac3550a.c

+1 −2
Original line number Diff line number Diff line
@@ -163,10 +163,9 @@ static int daca_detect_client(struct i2c_adapter *adapter, int address) 
	struct i2c_client *new_client;

	int rc = -ENODEV;



	new_client = kmalloc(sizeof(*new_client), GFP_KERNEL);

	new_client = kzalloc(sizeof(*new_client), GFP_KERNEL);

	if (!new_client)

		return -ENOMEM;

	memset(new_client, 0, sizeof(*new_client));



	new_client->addr = address;

	new_client->adapter = adapter;