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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-07-29 22:48:32 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-08-21 22:29:54 -0700
commitc5b3533a82ef4b6ceae81b7675f8d6dadcc6f3ab (patch)
tree00324d8ba4df6ea5cf97e6b775d7f0032eaa4b28 /drivers/input/misc
parent00ce756ce53acdb82d408346e6a7b734ca9e5bad (diff)
Input: uinput - specify exact bit sizes on userspace APIs
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>
Diffstat (limited to 'drivers/input/misc')
-rw-r--r--drivers/input/misc/uinput.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 6099365102db..b247e1c8e8f6 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -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;
};