提交 b39787a9 编写于 作者: E Eric Sesterhenn 提交者: Dmitry Torokhov

Input: use kzalloc() throughout the code

Signed-off-by: NEric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>
上级 493a7e0d
......@@ -49,9 +49,8 @@ static struct input_handle *evbug_connect(struct input_handler *handler, struct
{
struct input_handle *handle;
if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL)))
if (!(handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL)))
return NULL;
memset(handle, 0, sizeof(struct input_handle));
handle->dev = dev;
handle->handler = handler;
......
......@@ -130,9 +130,8 @@ static int evdev_open(struct inode * inode, struct file * file)
if ((accept_err = input_accept_process(&(evdev_table[i]->handle), file)))
return accept_err;
if (!(list = kmalloc(sizeof(struct evdev_list), GFP_KERNEL)))
if (!(list = kzalloc(sizeof(struct evdev_list), GFP_KERNEL)))
return -ENOMEM;
memset(list, 0, sizeof(struct evdev_list));
list->evdev = evdev_table[i];
list_add_tail(&list->node, &evdev_table[i]->list);
......@@ -609,9 +608,8 @@ static struct input_handle *evdev_connect(struct input_handler *handler, struct
return NULL;
}
if (!(evdev = kmalloc(sizeof(struct evdev), GFP_KERNEL)))
if (!(evdev = kzalloc(sizeof(struct evdev), GFP_KERNEL)))
return NULL;
memset(evdev, 0, sizeof(struct evdev));
INIT_LIST_HEAD(&evdev->list);
init_waitqueue_head(&evdev->wait);
......
......@@ -171,9 +171,8 @@ static int joydev_open(struct inode *inode, struct file *file)
if (i >= JOYDEV_MINORS || !joydev_table[i])
return -ENODEV;
if (!(list = kmalloc(sizeof(struct joydev_list), GFP_KERNEL)))
if (!(list = kzalloc(sizeof(struct joydev_list), GFP_KERNEL)))
return -ENOMEM;
memset(list, 0, sizeof(struct joydev_list));
list->joydev = joydev_table[i];
list_add_tail(&list->node, &joydev_table[i]->list);
......@@ -457,9 +456,8 @@ static struct input_handle *joydev_connect(struct input_handler *handler, struct
return NULL;
}
if (!(joydev = kmalloc(sizeof(struct joydev), GFP_KERNEL)))
if (!(joydev = kzalloc(sizeof(struct joydev), GFP_KERNEL)))
return NULL;
memset(joydev, 0, sizeof(struct joydev));
INIT_LIST_HEAD(&joydev->list);
init_waitqueue_head(&joydev->wait);
......
......@@ -251,10 +251,9 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
uint8_t did, *idd;
int i;
kbd = kmalloc(sizeof(*kbd), GFP_KERNEL);
kbd = kzalloc(sizeof(*kbd), GFP_KERNEL);
if (!kbd)
return -ENOMEM;
memset(kbd, 0, sizeof(struct hil_kbd));
if (serio_open(serio, drv)) goto bail0;
......
......@@ -245,10 +245,11 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
unsigned int i, naxsets, btntype;
uint8_t did, *idd;
if (!(ptr = kmalloc(sizeof(struct hil_ptr), GFP_KERNEL))) return -ENOMEM;
memset(ptr, 0, sizeof(struct hil_ptr));
if (!(ptr = kzalloc(sizeof(struct hil_ptr), GFP_KERNEL)))
return -ENOMEM;
if (serio_open(serio, driver)) goto bail0;
if (serio_open(serio, driver))
goto bail0;
serio_set_drvdata(serio, ptr);
ptr->serio = serio;
......
......@@ -247,14 +247,12 @@ static void synaptics_pt_create(struct psmouse *psmouse)
{
struct serio *serio;
serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!serio) {
printk(KERN_ERR "synaptics: not enough memory to allocate pass-through port\n");
return;
}
memset(serio, 0, sizeof(struct serio));
serio->id.type = SERIO_PS_PSTHRU;
strlcpy(serio->name, "Synaptics pass-through", sizeof(serio->name));
strlcpy(serio->phys, "synaptics-pt/serio0", sizeof(serio->name));
......@@ -623,10 +621,9 @@ int synaptics_init(struct psmouse *psmouse)
{
struct synaptics_data *priv;
psmouse->private = priv = kmalloc(sizeof(struct synaptics_data), GFP_KERNEL);
psmouse->private = priv = kzalloc(sizeof(struct synaptics_data), GFP_KERNEL);
if (!priv)
return -1;
memset(priv, 0, sizeof(struct synaptics_data));
if (synaptics_query_hardware(psmouse)) {
printk(KERN_ERR "Unable to query Synaptics hardware.\n");
......
......@@ -412,9 +412,8 @@ static int mousedev_open(struct inode * inode, struct file * file)
if (i >= MOUSEDEV_MINORS || !mousedev_table[i])
return -ENODEV;
if (!(list = kmalloc(sizeof(struct mousedev_list), GFP_KERNEL)))
if (!(list = kzalloc(sizeof(struct mousedev_list), GFP_KERNEL)))
return -ENOMEM;
memset(list, 0, sizeof(struct mousedev_list));
spin_lock_init(&list->packet_lock);
list->pos_x = xres / 2;
......@@ -626,9 +625,8 @@ static struct input_handle *mousedev_connect(struct input_handler *handler, stru
return NULL;
}
if (!(mousedev = kmalloc(sizeof(struct mousedev), GFP_KERNEL)))
if (!(mousedev = kzalloc(sizeof(struct mousedev), GFP_KERNEL)))
return NULL;
memset(mousedev, 0, sizeof(struct mousedev));
INIT_LIST_HEAD(&mousedev->list);
init_waitqueue_head(&mousedev->wait);
......
......@@ -103,9 +103,8 @@ static struct input_handle *power_connect(struct input_handler *handler,
{
struct input_handle *handle;
if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL)))
if (!(handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL)))
return NULL;
memset(handle, 0, sizeof(struct input_handle));
handle->dev = dev;
handle->handler = handler;
......
......@@ -872,9 +872,8 @@ int hil_mlc_register(hil_mlc *mlc) {
for (i = 0; i < HIL_MLC_DEVMEM; i++) {
struct serio *mlc_serio;
hil_mlc_copy_di_scratch(mlc, i);
mlc_serio = kmalloc(sizeof(*mlc_serio), GFP_KERNEL);
mlc_serio = kzalloc(sizeof(*mlc_serio), GFP_KERNEL);
mlc->serio[i] = mlc_serio;
memset(mlc_serio, 0, sizeof(*mlc_serio));
mlc_serio->id = hil_mlc_serio_id;
mlc_serio->write = hil_mlc_serio_write;
mlc_serio->open = hil_mlc_serio_open;
......
......@@ -171,9 +171,8 @@ static struct serio * __init parkbd_allocate_serio(void)
{
struct serio *serio;
serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (serio) {
memset(serio, 0, sizeof(struct serio));
serio->id.type = parkbd_mode;
serio->write = parkbd_write,
strlcpy(serio->name, "PARKBD AT/XT keyboard adapter", sizeof(serio->name));
......
......@@ -111,11 +111,10 @@ static int __devinit rpckbd_probe(struct platform_device *dev)
{
struct serio *serio;
serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!serio)
return -ENOMEM;
memset(serio, 0, sizeof(struct serio));
serio->id.type = SERIO_8042;
serio->write = rpckbd_write;
serio->open = rpckbd_open;
......
......@@ -96,12 +96,11 @@ static int serio_raw_open(struct inode *inode, struct file *file)
goto out;
}
if (!(list = kmalloc(sizeof(struct serio_raw_list), GFP_KERNEL))) {
if (!(list = kzalloc(sizeof(struct serio_raw_list), GFP_KERNEL))) {
retval = -ENOMEM;
goto out;
}
memset(list, 0, sizeof(struct serio_raw_list));
list->serio_raw = serio_raw;
file->private_data = list;
......@@ -276,14 +275,13 @@ static int serio_raw_connect(struct serio *serio, struct serio_driver *drv)
struct serio_raw *serio_raw;
int err;
if (!(serio_raw = kmalloc(sizeof(struct serio_raw), GFP_KERNEL))) {
if (!(serio_raw = kzalloc(sizeof(struct serio_raw), GFP_KERNEL))) {
printk(KERN_ERR "serio_raw.c: can't allocate memory for a device\n");
return -ENOMEM;
}
mutex_lock(&serio_raw_mutex);
memset(serio_raw, 0, sizeof(struct serio_raw));
snprintf(serio_raw->name, sizeof(serio_raw->name), "serio_raw%d", serio_raw_no++);
serio_raw->refcnt = 1;
serio_raw->serio = serio;
......
......@@ -157,9 +157,8 @@ static int tsdev_open(struct inode *inode, struct file *file)
if (i >= TSDEV_MINORS || !tsdev_table[i & TSDEV_MINOR_MASK])
return -ENODEV;
if (!(list = kmalloc(sizeof(struct tsdev_list), GFP_KERNEL)))
if (!(list = kzalloc(sizeof(struct tsdev_list), GFP_KERNEL)))
return -ENOMEM;
memset(list, 0, sizeof(struct tsdev_list));
list->raw = (i >= TSDEV_MINORS/2) ? 1 : 0;
......@@ -379,9 +378,8 @@ static struct input_handle *tsdev_connect(struct input_handler *handler,
return NULL;
}
if (!(tsdev = kmalloc(sizeof(struct tsdev), GFP_KERNEL)))
if (!(tsdev = kzalloc(sizeof(struct tsdev), GFP_KERNEL)))
return NULL;
memset(tsdev, 0, sizeof(struct tsdev));
INIT_LIST_HEAD(&tsdev->list);
init_waitqueue_head(&tsdev->wait);
......
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