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authorMarkus Elfring <elfring@users.sourceforge.net>2017-05-09 17:51:30 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2017-05-10 14:39:34 -0700
commitc3f6f8612bdab5959950a58291bd61d1d42d996b (patch)
tree05312fe544d46f3b9edc25b12088e967b1f4de8e /drivers/input/input.c
parent63c9576544718a949460865588981b70bb717020 (diff)
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>
Diffstat (limited to 'drivers/input/input.c')
-rw-r--r--drivers/input/input.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 067a6edd643c..7e6842bd525c 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -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;