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Input: uinput - specify exact bit sizes on userspace APIs

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Switch to using __u32/__s32 instead of ordinary 'int' in structures
forming userspace API.

Also internally make request_id unsigned int.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov
2012-07-29 22:48:32 -07:00
parent 00ce756ce5
commit c5b3533a82
2 changed files with 20 additions and 18 deletions
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11
drivers/input/misc/uinput.c
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@@ -59,7 +59,7 @@ static int uinput_dev_event(struct input_dev *dev, unsigned int type, unsigned i
static bool uinput_request_alloc_id(struct uinput_device *udev,
struct uinput_request *request)
{
int id;
unsigned int id;
bool reserved = false;
spin_lock(&udev->requests_lock);
@@ -77,10 +77,11 @@ static bool uinput_request_alloc_id(struct uinput_device *udev,
return reserved;
}
static struct uinput_request *uinput_request_find(struct uinput_device *udev, int id)
static struct uinput_request *uinput_request_find(struct uinput_device *udev,
unsigned int id)
{
/* Find an input request, by ID. Returns NULL if the ID isn't valid. */
if (id >= UINPUT_NUM_REQUESTS || id < 0)
if (id >= UINPUT_NUM_REQUESTS)
return NULL;
return udev->requests[id];
@@ -556,8 +557,8 @@ static int uinput_release(struct inode *inode, struct file *file)
#ifdef CONFIG_COMPAT
struct uinput_ff_upload_compat {
int request_id;
int retval;
__u32 request_id;
__s32 retval;
struct ff_effect_compat effect;
struct ff_effect_compat old;
};