Input: switch to using sizeof(*type) when allocating memory

Instead of specifying type explicitly, derive it from the type of pointer
when allocating memory, which is considered safer practice.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Markus Elfring 2017-05-09 17:51:30 -07:00 committed by Dmitry Torokhov
parent 63c9576544
commit c3f6f8612b

View file

@ -481,7 +481,7 @@ EXPORT_SYMBOL(input_inject_event);
void input_alloc_absinfo(struct input_dev *dev)
{
if (!dev->absinfo)
dev->absinfo = kcalloc(ABS_CNT, sizeof(struct input_absinfo),
dev->absinfo = kcalloc(ABS_CNT, sizeof(*dev->absinfo),
GFP_KERNEL);
WARN(!dev->absinfo, "%s(): kcalloc() failed?\n", __func__);
@ -1783,7 +1783,7 @@ struct input_dev *input_allocate_device(void)
static atomic_t input_no = ATOMIC_INIT(-1);
struct input_dev *dev;
dev = kzalloc(sizeof(struct input_dev), GFP_KERNEL);
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev) {
dev->dev.type = &input_dev_type;
dev->dev.class = &input_class;
@ -1849,7 +1849,7 @@ struct input_dev *devm_input_allocate_device(struct device *dev)
struct input_devres *devres;
devres = devres_alloc(devm_input_device_release,
sizeof(struct input_devres), GFP_KERNEL);
sizeof(*devres), GFP_KERNEL);
if (!devres)
return NULL;
@ -2099,7 +2099,7 @@ int input_register_device(struct input_dev *dev)
if (dev->devres_managed) {
devres = devres_alloc(devm_input_device_unregister,
sizeof(struct input_devres), GFP_KERNEL);
sizeof(*devres), GFP_KERNEL);
if (!devres)
return -ENOMEM;