Input: use kzalloc() throughout the code
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/evbug.c b/drivers/input/evbug.c
index d782893..07358fb 100644
--- a/drivers/input/evbug.c
+++ b/drivers/input/evbug.c
@@ -49,9 +49,8 @@
{
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;
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 745979f..a34e3d9 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -130,9 +130,8 @@
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 @@
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);
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 20e2972..949bdce 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -171,9 +171,8 @@
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 @@
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);
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index 0a90962..ed3271b 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -251,10 +251,9 @@
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;
diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c
index c2bf2ed..798f4a3 100644
--- a/drivers/input/mouse/hil_ptr.c
+++ b/drivers/input/mouse/hil_ptr.c
@@ -245,10 +245,11 @@
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;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 2051bec..d27d52c 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -247,14 +247,12 @@
{
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 @@
{
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");
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 9abed18..b685a50 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -412,9 +412,8 @@
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 @@
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);
diff --git a/drivers/input/power.c b/drivers/input/power.c
index bfc5c63..526e607 100644
--- a/drivers/input/power.c
+++ b/drivers/input/power.c
@@ -103,9 +103,8 @@
{
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;
diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c
index 5704204..73aa8df 100644
--- a/drivers/input/serio/hil_mlc.c
+++ b/drivers/input/serio/hil_mlc.c
@@ -872,9 +872,8 @@
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;
diff --git a/drivers/input/serio/parkbd.c b/drivers/input/serio/parkbd.c
index 1d15c28..a5c1fb3 100644
--- a/drivers/input/serio/parkbd.c
+++ b/drivers/input/serio/parkbd.c
@@ -171,9 +171,8 @@
{
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));
diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c
index a3bd115..513d37f 100644
--- a/drivers/input/serio/rpckbd.c
+++ b/drivers/input/serio/rpckbd.c
@@ -111,11 +111,10 @@
{
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;
diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c
index 8734e7f7..5a2703b 100644
--- a/drivers/input/serio/serio_raw.c
+++ b/drivers/input/serio/serio_raw.c
@@ -96,12 +96,11 @@
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 @@
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;
diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c
index ca15479..d678d14 100644
--- a/drivers/input/tsdev.c
+++ b/drivers/input/tsdev.c
@@ -157,9 +157,8 @@
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 @@
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);
