From: Eric Sesterhenn Date: Tue, 14 Mar 2006 05:09:16 +0000 (-0500) Subject: Input: use kzalloc() throughout the code X-Git-Tag: v2.6.17-rc1~15^2~17 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b39787a972042ded183343b177d9c595b5704575;p=linux-2.6 Input: use kzalloc() throughout the code Signed-off-by: Eric Sesterhenn Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/evbug.c b/drivers/input/evbug.c index d7828936fd..07358fb51b 100644 --- a/drivers/input/evbug.c +++ b/drivers/input/evbug.c @@ -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; diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 745979f33d..a34e3d91d9 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -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); diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 20e2972b92..949bdcef8c 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -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); diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index 0a90962c38..ed3271b714 100644 --- a/drivers/input/keyboard/hil_kbd.c +++ b/drivers/input/keyboard/hil_kbd.c @@ -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; diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c index c2bf2ed07d..798f4a3ad7 100644 --- a/drivers/input/mouse/hil_ptr.c +++ b/drivers/input/mouse/hil_ptr.c @@ -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; diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 2051bec2c3..d27d52c3c6 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -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"); diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 9abed18d2e..b685a50795 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -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); diff --git a/drivers/input/power.c b/drivers/input/power.c index bfc5c63ebf..526e607060 100644 --- a/drivers/input/power.c +++ b/drivers/input/power.c @@ -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; diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c index 5704204964..73aa8df84b 100644 --- a/drivers/input/serio/hil_mlc.c +++ b/drivers/input/serio/hil_mlc.c @@ -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; diff --git a/drivers/input/serio/parkbd.c b/drivers/input/serio/parkbd.c index 1d15c28198..a5c1fb3a4a 100644 --- a/drivers/input/serio/parkbd.c +++ b/drivers/input/serio/parkbd.c @@ -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)); diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c index a3bd11589b..513d37fc1a 100644 --- a/drivers/input/serio/rpckbd.c +++ b/drivers/input/serio/rpckbd.c @@ -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; diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c index 8734e7f75b..5a2703b536 100644 --- a/drivers/input/serio/serio_raw.c +++ b/drivers/input/serio/serio_raw.c @@ -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; diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c index ca1547929d..d678d144bb 100644 --- a/drivers/input/tsdev.c +++ b/drivers/input/tsdev.c @@ -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);