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char: Convert vmalloc/memset to vzalloc 

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Joe Perches 2011-05-28 10:36:25 -07:00 committed by Jiri Kosina
parent 57f3224c3f
commit 8e03bd6525
2 changed files with 2 additions and 4 deletions
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3
drivers/char/agp/backend.c
View File

@ -171,7 +171,7 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge)
} }
got_gatt = 1; got_gatt = 1;
bridge->key_list = vmalloc(PAGE_SIZE * 4); bridge->key_list = vzalloc(PAGE_SIZE * 4);
if (bridge->key_list == NULL) { if (bridge->key_list == NULL) {
dev_err(&bridge->dev->dev, dev_err(&bridge->dev->dev,
"can't allocate memory for key lists\n"); "can't allocate memory for key lists\n");
@ -181,7 +181,6 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge)
got_keylist = 1; got_keylist = 1;
/* FIXME vmalloc'd memory not guaranteed contiguous */ /* FIXME vmalloc'd memory not guaranteed contiguous */
memset(bridge->key_list, 0, PAGE_SIZE * 4);
if (bridge->driver->configure()) { if (bridge->driver->configure()) {
dev_err(&bridge->dev->dev, "error configuring host chipset\n"); dev_err(&bridge->dev->dev, "error configuring host chipset\n");

3
drivers/char/raw.c
View File

@ -324,13 +324,12 @@ static int __init raw_init(void)
max_raw_minors = MAX_RAW_MINORS; max_raw_minors = MAX_RAW_MINORS;
} }
raw_devices = vmalloc(sizeof(struct raw_device_data) * max_raw_minors); raw_devices = vzalloc(sizeof(struct raw_device_data) * max_raw_minors);
if (!raw_devices) { if (!raw_devices) {
printk(KERN_ERR "Not enough memory for raw device structures\n"); printk(KERN_ERR "Not enough memory for raw device structures\n");
ret = -ENOMEM; ret = -ENOMEM;
goto error; goto error;
} }
memset(raw_devices, 0, sizeof(struct raw_device_data) * max_raw_minors);
ret = register_chrdev_region(dev, max_raw_minors, "raw"); ret = register_chrdev_region(dev, max_raw_minors, "raw");
if (ret) if (ret)