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authorDeepak Saxena <dsaxena@plexity.net>2005-10-17 17:09:43 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2005-10-28 17:02:12 -0400
commit5263ebb51eb098b01caf229498c954999117e4a7 (patch)
treef18933c0b38a51ba9f100e7be4f5f5d54838cf45 /drivers
parentba9c2e8d15da029ea3051c95e446b2d638ef02e2 (diff)
[PATCH] i2c: kzalloc conversion, other drivers
Use kzalloc instead of kmalloc+memset in all remaining i2c bus and chip drivers. Signed-off-by: Deepak Saxena <dsaxena@plexity.net> Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/i2c/busses/i2c-amd8111.c3
-rw-r--r--drivers/i2c/busses/i2c-ibm_iic.c3
-rw-r--r--drivers/i2c/busses/i2c-iop3xx.c6
-rw-r--r--drivers/i2c/busses/i2c-keywest.c3
-rw-r--r--drivers/i2c/busses/i2c-mpc.c3
-rw-r--r--drivers/i2c/busses/i2c-mv64xxx.c5
-rw-r--r--drivers/i2c/busses/i2c-nforce2.c3
-rw-r--r--drivers/i2c/busses/i2c-parport.c5
-rw-r--r--drivers/i2c/busses/i2c-pmac-smu.c3
-rw-r--r--drivers/i2c/busses/i2c-prosavage.c4
-rw-r--r--drivers/i2c/busses/scx200_acb.c3
-rw-r--r--drivers/i2c/chips/ds1337.c3
-rw-r--r--drivers/i2c/chips/ds1374.c3
-rw-r--r--drivers/i2c/chips/eeprom.c3
-rw-r--r--drivers/i2c/chips/m41t00.c3
-rw-r--r--drivers/i2c/chips/max6875.c6
-rw-r--r--drivers/i2c/chips/pca9539.c3
-rw-r--r--drivers/i2c/chips/pcf8574.c3
-rw-r--r--drivers/i2c/chips/pcf8591.c3
-rw-r--r--drivers/i2c/chips/rtc8564.c3
-rw-r--r--drivers/i2c/chips/tps65010.c3
-rw-r--r--drivers/i2c/i2c-dev.c3
22 files changed, 25 insertions, 52 deletions
diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c
index 0d29e78dff63..aface7938a5b 100644
--- a/drivers/i2c/busses/i2c-amd8111.c
+++ b/drivers/i2c/busses/i2c-amd8111.c
@@ -344,10 +344,9 @@ static int __devinit amd8111_probe(struct pci_dev *dev, const struct pci_device_
344 if (~pci_resource_flags(dev, 0) & IORESOURCE_IO) 344 if (~pci_resource_flags(dev, 0) & IORESOURCE_IO)
345 return -ENODEV; 345 return -ENODEV;
346 346
347 smbus = kmalloc(sizeof(struct amd_smbus), GFP_KERNEL); 347 smbus = kzalloc(sizeof(struct amd_smbus), GFP_KERNEL);
348 if (!smbus) 348 if (!smbus)
349 return -ENOMEM; 349 return -ENOMEM;
350 memset(smbus, 0, sizeof(struct amd_smbus));
351 350
352 smbus->dev = dev; 351 smbus->dev = dev;
353 smbus->base = pci_resource_start(dev, 0); 352 smbus->base = pci_resource_start(dev, 0);
diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c
index a3ed9590f028..1a587253d716 100644
--- a/drivers/i2c/busses/i2c-ibm_iic.c
+++ b/drivers/i2c/busses/i2c-ibm_iic.c
@@ -672,13 +672,12 @@ static int __devinit iic_probe(struct ocp_device *ocp){
672 printk(KERN_WARNING"ibm-iic%d: missing additional data!\n", 672 printk(KERN_WARNING"ibm-iic%d: missing additional data!\n",
673 ocp->def->index); 673 ocp->def->index);
674 674
675 if (!(dev = kmalloc(sizeof(*dev), GFP_KERNEL))){ 675 if (!(dev = kzalloc(sizeof(*dev), GFP_KERNEL))) {
676 printk(KERN_CRIT "ibm-iic%d: failed to allocate device data\n", 676 printk(KERN_CRIT "ibm-iic%d: failed to allocate device data\n",
677 ocp->def->index); 677 ocp->def->index);
678 return -ENOMEM; 678 return -ENOMEM;
679 } 679 }
680 680
681 memset(dev, 0, sizeof(*dev));
682 dev->idx = ocp->def->index; 681 dev->idx = ocp->def->index;
683 ocp_set_drvdata(ocp, dev); 682 ocp_set_drvdata(ocp, dev);
684 683
diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c
index 0f7dfd8f4546..9888fae1f37a 100644
--- a/drivers/i2c/busses/i2c-iop3xx.c
+++ b/drivers/i2c/busses/i2c-iop3xx.c
@@ -440,19 +440,17 @@ iop3xx_i2c_probe(struct device *dev)
440 struct i2c_adapter *new_adapter; 440 struct i2c_adapter *new_adapter;
441 struct i2c_algo_iop3xx_data *adapter_data; 441 struct i2c_algo_iop3xx_data *adapter_data;
442 442
443 new_adapter = kmalloc(sizeof(struct i2c_adapter), GFP_KERNEL); 443 new_adapter = kzalloc(sizeof(struct i2c_adapter), GFP_KERNEL);
444 if (!new_adapter) { 444 if (!new_adapter) {
445 ret = -ENOMEM; 445 ret = -ENOMEM;
446 goto out; 446 goto out;
447 } 447 }
448 memset((void*)new_adapter, 0, sizeof(*new_adapter));
449 448
450 adapter_data = kmalloc(sizeof(struct i2c_algo_iop3xx_data), GFP_KERNEL); 449 adapter_data = kzalloc(sizeof(struct i2c_algo_iop3xx_data), GFP_KERNEL);
451 if (!adapter_data) { 450 if (!adapter_data) {
452 ret = -ENOMEM; 451 ret = -ENOMEM;
453 goto free_adapter; 452 goto free_adapter;
454 } 453 }
455 memset((void*)adapter_data, 0, sizeof(*adapter_data));
456 454
457 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 455 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
458 if (!res) { 456 if (!res) {
diff --git a/drivers/i2c/busses/i2c-keywest.c b/drivers/i2c/busses/i2c-keywest.c
index 34e43c8d8d5e..ef281e0c567b 100644
--- a/drivers/i2c/busses/i2c-keywest.c
+++ b/drivers/i2c/busses/i2c-keywest.c
@@ -535,13 +535,12 @@ create_iface(struct device_node *np, struct device *dev)
535 535
536 tsize = sizeof(struct keywest_iface) + 536 tsize = sizeof(struct keywest_iface) +
537 (sizeof(struct keywest_chan) + 4) * nchan; 537 (sizeof(struct keywest_chan) + 4) * nchan;
538 iface = (struct keywest_iface *) kmalloc(tsize, GFP_KERNEL); 538 iface = (struct keywest_iface *) kzalloc(tsize, GFP_KERNEL);
539 if (iface == NULL) { 539 if (iface == NULL) {
540 printk(KERN_ERR "i2c-keywest: can't allocate inteface !\n"); 540 printk(KERN_ERR "i2c-keywest: can't allocate inteface !\n");
541 pmac_low_i2c_unlock(np); 541 pmac_low_i2c_unlock(np);
542 return -ENOMEM; 542 return -ENOMEM;
543 } 543 }
544 memset(iface, 0, tsize);
545 spin_lock_init(&iface->lock); 544 spin_lock_init(&iface->lock);
546 init_completion(&iface->complete); 545 init_completion(&iface->complete);
547 iface->node = of_node_get(np); 546 iface->node = of_node_get(np);
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index b81c54620030..8491633005b8 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -296,10 +296,9 @@ static int fsl_i2c_probe(struct device *device)
296 296
297 pdata = (struct fsl_i2c_platform_data *) pdev->dev.platform_data; 297 pdata = (struct fsl_i2c_platform_data *) pdev->dev.platform_data;
298 298
299 if (!(i2c = kmalloc(sizeof(*i2c), GFP_KERNEL))) { 299 if (!(i2c = kzalloc(sizeof(*i2c), GFP_KERNEL))) {
300 return -ENOMEM; 300 return -ENOMEM;
301 } 301 }
302 memset(i2c, 0, sizeof(*i2c));
303 302
304 i2c->irq = platform_get_irq(pdev, 0); 303 i2c->irq = platform_get_irq(pdev, 0);
305 i2c->flags = pdata->device_flags; 304 i2c->flags = pdata->device_flags;
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 69709ee0b896..d0d2a6f1386e 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -500,13 +500,10 @@ mv64xxx_i2c_probe(struct device *dev)
500 if ((pd->id != 0) || !pdata) 500 if ((pd->id != 0) || !pdata)
501 return -ENODEV; 501 return -ENODEV;
502 502
503 drv_data = kmalloc(sizeof(struct mv64xxx_i2c_data), GFP_KERNEL); 503 drv_data = kzalloc(sizeof(struct mv64xxx_i2c_data), GFP_KERNEL);
504
505 if (!drv_data) 504 if (!drv_data)
506 return -ENOMEM; 505 return -ENOMEM;
507 506
508 memset(drv_data, 0, sizeof(struct mv64xxx_i2c_data));
509
510 if (mv64xxx_i2c_map_regs(pd, drv_data)) { 507 if (mv64xxx_i2c_map_regs(pd, drv_data)) {
511 rc = -ENODEV; 508 rc = -ENODEV;
512 goto exit_kfree; 509 goto exit_kfree;
diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c
index 5dc62114cc8d..87b6e26aa8a0 100644
--- a/drivers/i2c/busses/i2c-nforce2.c
+++ b/drivers/i2c/busses/i2c-nforce2.c
@@ -313,10 +313,9 @@ static int __devinit nforce2_probe(struct pci_dev *dev, const struct pci_device_
313 int res1, res2; 313 int res1, res2;
314 314
315 /* we support 2 SMBus adapters */ 315 /* we support 2 SMBus adapters */
316 if (!(smbuses = (void *)kmalloc(2*sizeof(struct nforce2_smbus), 316 if (!(smbuses = (void *)kzalloc(2*sizeof(struct nforce2_smbus),
317 GFP_KERNEL))) 317 GFP_KERNEL)))
318 return -ENOMEM; 318 return -ENOMEM;
319 memset (smbuses, 0, 2*sizeof(struct nforce2_smbus));
320 pci_set_drvdata(dev, smbuses); 319 pci_set_drvdata(dev, smbuses);
321 320
322 /* SMBus adapter 1 */ 321 /* SMBus adapter 1 */
diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c
index fa506187fbe1..2854d858fc9b 100644
--- a/drivers/i2c/busses/i2c-parport.c
+++ b/drivers/i2c/busses/i2c-parport.c
@@ -155,12 +155,11 @@ static void i2c_parport_attach (struct parport *port)
155{ 155{
156 struct i2c_par *adapter; 156 struct i2c_par *adapter;
157 157
158 adapter = kmalloc(sizeof(struct i2c_par), GFP_KERNEL); 158 adapter = kzalloc(sizeof(struct i2c_par), GFP_KERNEL);
159 if (adapter == NULL) { 159 if (adapter == NULL) {
160 printk(KERN_ERR "i2c-parport: Failed to kmalloc\n"); 160 printk(KERN_ERR "i2c-parport: Failed to kzalloc\n");
161 return; 161 return;
162 } 162 }
163 memset(adapter, 0x00, sizeof(struct i2c_par));
164 163
165 pr_debug("i2c-parport: attaching to %s\n", port->name); 164 pr_debug("i2c-parport: attaching to %s\n", port->name);
166 adapter->pdev = parport_register_device(port, "i2c-parport", 165 adapter->pdev = parport_register_device(port, "i2c-parport",
diff --git a/drivers/i2c/busses/i2c-pmac-smu.c b/drivers/i2c/busses/i2c-pmac-smu.c
index 8a9f5648a23d..bfefe7f7a53d 100644
--- a/drivers/i2c/busses/i2c-pmac-smu.c
+++ b/drivers/i2c/busses/i2c-pmac-smu.c
@@ -211,12 +211,11 @@ static int create_iface(struct device_node *np, struct device *dev)
211 } 211 }
212 busid = *reg; 212 busid = *reg;
213 213
214 iface = kmalloc(sizeof(struct smu_iface), GFP_KERNEL); 214 iface = kzalloc(sizeof(struct smu_iface), GFP_KERNEL);
215 if (iface == NULL) { 215 if (iface == NULL) {
216 printk(KERN_ERR "i2c-pmac-smu: can't allocate inteface !\n"); 216 printk(KERN_ERR "i2c-pmac-smu: can't allocate inteface !\n");
217 return -ENOMEM; 217 return -ENOMEM;
218 } 218 }
219 memset(iface, 0, sizeof(struct smu_iface));
220 init_completion(&iface->complete); 219 init_completion(&iface->complete);
221 iface->busid = busid; 220 iface->busid = busid;
222 221
diff --git a/drivers/i2c/busses/i2c-prosavage.c b/drivers/i2c/busses/i2c-prosavage.c
index 92b744273577..42f8b5ce3bf8 100644
--- a/drivers/i2c/busses/i2c-prosavage.c
+++ b/drivers/i2c/busses/i2c-prosavage.c
@@ -241,14 +241,12 @@ static int __devinit prosavage_probe(struct pci_dev *dev, const struct pci_devic
241 struct s_i2c_chip *chip; 241 struct s_i2c_chip *chip;
242 struct s_i2c_bus *bus; 242 struct s_i2c_bus *bus;
243 243
244 pci_set_drvdata(dev, kmalloc(sizeof(struct s_i2c_chip), GFP_KERNEL)); 244 pci_set_drvdata(dev, kzalloc(sizeof(struct s_i2c_chip), GFP_KERNEL));
245 chip = (struct s_i2c_chip *)pci_get_drvdata(dev); 245 chip = (struct s_i2c_chip *)pci_get_drvdata(dev);
246 if (chip == NULL) { 246 if (chip == NULL) {
247 return -ENOMEM; 247 return -ENOMEM;
248 } 248 }
249 249
250 memset(chip, 0, sizeof(struct s_i2c_chip));
251
252 base = dev->resource[0].start & PCI_BASE_ADDRESS_MEM_MASK; 250 base = dev->resource[0].start & PCI_BASE_ADDRESS_MEM_MASK;
253 len = dev->resource[0].end - base + 1; 251 len = dev->resource[0].end - base + 1;
254 chip->mmio = ioremap_nocache(base, len); 252 chip->mmio = ioremap_nocache(base, len);
diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
index a1d580e05361..d3478e084522 100644
--- a/drivers/i2c/busses/scx200_acb.c
+++ b/drivers/i2c/busses/scx200_acb.c
@@ -442,14 +442,13 @@ static int __init scx200_acb_create(int base, int index)
442 int rc = 0; 442 int rc = 0;
443 char description[64]; 443 char description[64];
444 444
445 iface = kmalloc(sizeof(*iface), GFP_KERNEL); 445 iface = kzalloc(sizeof(*iface), GFP_KERNEL);
446 if (!iface) { 446 if (!iface) {
447 printk(KERN_ERR NAME ": can't allocate memory\n"); 447 printk(KERN_ERR NAME ": can't allocate memory\n");
448 rc = -ENOMEM; 448 rc = -ENOMEM;
449 goto errout; 449 goto errout;
450 } 450 }
451 451
452 memset(iface, 0, sizeof(*iface));
453 adapter = &iface->adapter; 452 adapter = &iface->adapter;
454 i2c_set_adapdata(adapter, iface); 453 i2c_set_adapdata(adapter, iface);
455 snprintf(adapter->name, I2C_NAME_SIZE, "SCx200 ACB%d", index); 454 snprintf(adapter->name, I2C_NAME_SIZE, "SCx200 ACB%d", index);
diff --git a/drivers/i2c/chips/ds1337.c b/drivers/i2c/chips/ds1337.c
index 9d3175c03395..01b037007410 100644
--- a/drivers/i2c/chips/ds1337.c
+++ b/drivers/i2c/chips/ds1337.c
@@ -243,11 +243,10 @@ static int ds1337_detect(struct i2c_adapter *adapter, int address, int kind)
243 I2C_FUNC_I2C)) 243 I2C_FUNC_I2C))
244 goto exit; 244 goto exit;
245 245
246 if (!(data = kmalloc(sizeof(struct ds1337_data), GFP_KERNEL))) { 246 if (!(data = kzalloc(sizeof(struct ds1337_data), GFP_KERNEL))) {
247 err = -ENOMEM; 247 err = -ENOMEM;
248 goto exit; 248 goto exit;
249 } 249 }
250 memset(data, 0, sizeof(struct ds1337_data));
251 INIT_LIST_HEAD(&data->list); 250 INIT_LIST_HEAD(&data->list);
252 251
253 /* The common I2C client data is placed right before the 252 /* The common I2C client data is placed right before the
diff --git a/drivers/i2c/chips/ds1374.c b/drivers/i2c/chips/ds1374.c
index ec640e9f085a..1596e6478782 100644
--- a/drivers/i2c/chips/ds1374.c
+++ b/drivers/i2c/chips/ds1374.c
@@ -193,11 +193,10 @@ static int ds1374_probe(struct i2c_adapter *adap, int addr, int kind)
193 struct i2c_client *client; 193 struct i2c_client *client;
194 int rc; 194 int rc;
195 195
196 client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); 196 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
197 if (!client) 197 if (!client)
198 return -ENOMEM; 198 return -ENOMEM;
199 199
200 memset(client, 0, sizeof(struct i2c_client));
201 strncpy(client->name, DS1374_DRV_NAME, I2C_NAME_SIZE); 200 strncpy(client->name, DS1374_DRV_NAME, I2C_NAME_SIZE);
202 client->addr = addr; 201 client->addr = addr;
203 client->adapter = adap; 202 client->adapter = adap;
diff --git a/drivers/i2c/chips/eeprom.c b/drivers/i2c/chips/eeprom.c
index 7fb739c43935..ee7cbc823fd1 100644
--- a/drivers/i2c/chips/eeprom.c
+++ b/drivers/i2c/chips/eeprom.c
@@ -171,11 +171,10 @@ int eeprom_detect(struct i2c_adapter *adapter, int address, int kind)
171 | I2C_FUNC_SMBUS_BYTE)) 171 | I2C_FUNC_SMBUS_BYTE))
172 goto exit; 172 goto exit;
173 173
174 if (!(data = kmalloc(sizeof(struct eeprom_data), GFP_KERNEL))) { 174 if (!(data = kzalloc(sizeof(struct eeprom_data), GFP_KERNEL))) {
175 err = -ENOMEM; 175 err = -ENOMEM;
176 goto exit; 176 goto exit;
177 } 177 }
178 memset(data, 0, sizeof(struct eeprom_data));
179 178
180 new_client = &data->client; 179 new_client = &data->client;
181 memset(data->data, 0xff, EEPROM_SIZE); 180 memset(data->data, 0xff, EEPROM_SIZE);
diff --git a/drivers/i2c/chips/m41t00.c b/drivers/i2c/chips/m41t00.c
index 554f7ba61627..3df309ae44a6 100644
--- a/drivers/i2c/chips/m41t00.c
+++ b/drivers/i2c/chips/m41t00.c
@@ -174,11 +174,10 @@ m41t00_probe(struct i2c_adapter *adap, int addr, int kind)
174 struct i2c_client *client; 174 struct i2c_client *client;
175 int rc; 175 int rc;
176 176
177 client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); 177 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
178 if (!client) 178 if (!client)
179 return -ENOMEM; 179 return -ENOMEM;
180 180
181 memset(client, 0, sizeof(struct i2c_client));
182 strncpy(client->name, M41T00_DRV_NAME, I2C_NAME_SIZE); 181 strncpy(client->name, M41T00_DRV_NAME, I2C_NAME_SIZE);
183 client->addr = addr; 182 client->addr = addr;
184 client->adapter = adap; 183 client->adapter = adap;
diff --git a/drivers/i2c/chips/max6875.c b/drivers/i2c/chips/max6875.c
index 9e1aeb69abf9..b376a006883c 100644
--- a/drivers/i2c/chips/max6875.c
+++ b/drivers/i2c/chips/max6875.c
@@ -179,16 +179,14 @@ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind)
179 if (address & 1) 179 if (address & 1)
180 return 0; 180 return 0;
181 181
182 if (!(data = kmalloc(sizeof(struct max6875_data), GFP_KERNEL))) 182 if (!(data = kzalloc(sizeof(struct max6875_data), GFP_KERNEL)))
183 return -ENOMEM; 183 return -ENOMEM;
184 memset(data, 0, sizeof(struct max6875_data));
185 184
186 /* A fake client is created on the odd address */ 185 /* A fake client is created on the odd address */
187 if (!(fake_client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL))) { 186 if (!(fake_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL))) {
188 err = -ENOMEM; 187 err = -ENOMEM;
189 goto exit_kfree1; 188 goto exit_kfree1;
190 } 189 }
191 memset(fake_client, 0, sizeof(struct i2c_client));
192 190
193 /* Init real i2c_client */ 191 /* Init real i2c_client */
194 real_client = &data->client; 192 real_client = &data->client;
diff --git a/drivers/i2c/chips/pca9539.c b/drivers/i2c/chips/pca9539.c
index 225577fdda4d..59a930346229 100644
--- a/drivers/i2c/chips/pca9539.c
+++ b/drivers/i2c/chips/pca9539.c
@@ -122,11 +122,10 @@ static int pca9539_detect(struct i2c_adapter *adapter, int address, int kind)
122 122
123 /* OK. For now, we presume we have a valid client. We now create the 123 /* OK. For now, we presume we have a valid client. We now create the
124 client structure, even though we cannot fill it completely yet. */ 124 client structure, even though we cannot fill it completely yet. */
125 if (!(data = kmalloc(sizeof(struct pca9539_data), GFP_KERNEL))) { 125 if (!(data = kzalloc(sizeof(struct pca9539_data), GFP_KERNEL))) {
126 err = -ENOMEM; 126 err = -ENOMEM;
127 goto exit; 127 goto exit;
128 } 128 }
129 memset(data, 0, sizeof(struct pca9539_data));
130 129
131 new_client = &data->client; 130 new_client = &data->client;
132 i2c_set_clientdata(new_client, data); 131 i2c_set_clientdata(new_client, data);
diff --git a/drivers/i2c/chips/pcf8574.c b/drivers/i2c/chips/pcf8574.c
index 6525743ff9fd..2c2555d46fdf 100644
--- a/drivers/i2c/chips/pcf8574.c
+++ b/drivers/i2c/chips/pcf8574.c
@@ -127,11 +127,10 @@ int pcf8574_detect(struct i2c_adapter *adapter, int address, int kind)
127 127
128 /* OK. For now, we presume we have a valid client. We now create the 128 /* OK. For now, we presume we have a valid client. We now create the
129 client structure, even though we cannot fill it completely yet. */ 129 client structure, even though we cannot fill it completely yet. */
130 if (!(data = kmalloc(sizeof(struct pcf8574_data), GFP_KERNEL))) { 130 if (!(data = kzalloc(sizeof(struct pcf8574_data), GFP_KERNEL))) {
131 err = -ENOMEM; 131 err = -ENOMEM;
132 goto exit; 132 goto exit;
133 } 133 }
134 memset(data, 0, sizeof(struct pcf8574_data));
135 134
136 new_client = &data->client; 135 new_client = &data->client;
137 i2c_set_clientdata(new_client, data); 136 i2c_set_clientdata(new_client, data);
diff --git a/drivers/i2c/chips/pcf8591.c b/drivers/i2c/chips/pcf8591.c
index 80f1df9a4500..3c815b153249 100644
--- a/drivers/i2c/chips/pcf8591.c
+++ b/drivers/i2c/chips/pcf8591.c
@@ -178,11 +178,10 @@ int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind)
178 178
179 /* OK. For now, we presume we have a valid client. We now create the 179 /* OK. For now, we presume we have a valid client. We now create the
180 client structure, even though we cannot fill it completely yet. */ 180 client structure, even though we cannot fill it completely yet. */
181 if (!(data = kmalloc(sizeof(struct pcf8591_data), GFP_KERNEL))) { 181 if (!(data = kzalloc(sizeof(struct pcf8591_data), GFP_KERNEL))) {
182 err = -ENOMEM; 182 err = -ENOMEM;
183 goto exit; 183 goto exit;
184 } 184 }
185 memset(data, 0, sizeof(struct pcf8591_data));
186 185
187 new_client = &data->client; 186 new_client = &data->client;
188 i2c_set_clientdata(new_client, data); 187 i2c_set_clientdata(new_client, data);
diff --git a/drivers/i2c/chips/rtc8564.c b/drivers/i2c/chips/rtc8564.c
index dd9d42d7b6e7..916cdc1af23c 100644
--- a/drivers/i2c/chips/rtc8564.c
+++ b/drivers/i2c/chips/rtc8564.c
@@ -148,12 +148,11 @@ static int rtc8564_attach(struct i2c_adapter *adap, int addr, int kind)
148 {addr, I2C_M_RD, 2, data} 148 {addr, I2C_M_RD, 2, data}
149 }; 149 };
150 150
151 d = kmalloc(sizeof(struct rtc8564_data), GFP_KERNEL); 151 d = kzalloc(sizeof(struct rtc8564_data), GFP_KERNEL);
152 if (!d) { 152 if (!d) {
153 ret = -ENOMEM; 153 ret = -ENOMEM;
154 goto done; 154 goto done;
155 } 155 }
156 memset(d, 0, sizeof(struct rtc8564_data));
157 new_client = &d->client; 156 new_client = &d->client;
158 157
159 strlcpy(new_client->name, "RTC8564", I2C_NAME_SIZE); 158 strlcpy(new_client->name, "RTC8564", I2C_NAME_SIZE);
diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c
index 280e9638c0f8..280dd7a45db6 100644
--- a/drivers/i2c/chips/tps65010.c
+++ b/drivers/i2c/chips/tps65010.c
@@ -500,11 +500,10 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
500 return 0; 500 return 0;
501 } 501 }
502 502
503 tps = kmalloc(sizeof *tps, GFP_KERNEL); 503 tps = kzalloc(sizeof *tps, GFP_KERNEL);
504 if (!tps) 504 if (!tps)
505 return 0; 505 return 0;
506 506
507 memset(tps, 0, sizeof *tps);
508 init_MUTEX(&tps->lock); 507 init_MUTEX(&tps->lock);
509 INIT_WORK(&tps->work, tps65010_work, tps); 508 INIT_WORK(&tps->work, tps65010_work, tps);
510 tps->irq = -1; 509 tps->irq = -1;
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 89f54a5e8484..276ec42a0717 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -80,10 +80,9 @@ static struct i2c_dev *get_free_i2c_dev(struct i2c_adapter *adap)
80{ 80{
81 struct i2c_dev *i2c_dev; 81 struct i2c_dev *i2c_dev;
82 82
83 i2c_dev = kmalloc(sizeof(*i2c_dev), GFP_KERNEL); 83 i2c_dev = kzalloc(sizeof(*i2c_dev), GFP_KERNEL);
84 if (!i2c_dev) 84 if (!i2c_dev)
85 return ERR_PTR(-ENOMEM); 85 return ERR_PTR(-ENOMEM);
86 memset(i2c_dev, 0x00, sizeof(*i2c_dev));
87 86
88 spin_lock(&i2c_dev_array_lock); 87 spin_lock(&i2c_dev_array_lock);
89 if (i2c_dev_array[adap->nr]) { 88 if (i2c_dev_array[adap->nr]) {