summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/input/misc/uinput.c11
-rw-r--r--include/linux/uinput.h27
2 files changed, 20 insertions, 18 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;
};
diff --git a/include/linux/uinput.h b/include/linux/uinput.h
index 2aa2881b0df9..c454bbe39ee7 100644
--- a/include/linux/uinput.h
+++ b/include/linux/uinput.h
@@ -32,6 +32,7 @@
* - first public version
*/
+#include <linux/types.h>
#include <linux/input.h>
#define UINPUT_VERSION 3
@@ -44,14 +45,14 @@
enum uinput_state { UIST_NEW_DEVICE, UIST_SETUP_COMPLETE, UIST_CREATED };
struct uinput_request {
- int id;
- int code; /* UI_FF_UPLOAD, UI_FF_ERASE */
+ unsigned int id;
+ unsigned int code; /* UI_FF_UPLOAD, UI_FF_ERASE */
int retval;
struct completion done;
union {
- int effect_id;
+ unsigned int effect_id;
struct {
struct ff_effect *effect;
struct ff_effect *old;
@@ -77,16 +78,16 @@ struct uinput_device {
#endif /* __KERNEL__ */
struct uinput_ff_upload {
- int request_id;
- int retval;
+ __u32 request_id;
+ __s32 retval;
struct ff_effect effect;
struct ff_effect old;
};
struct uinput_ff_erase {
- int request_id;
- int retval;
- int effect_id;
+ __u32 request_id;
+ __s32 retval;
+ __u32 effect_id;
};
/* ioctl */
@@ -166,11 +167,11 @@ struct uinput_ff_erase {
struct uinput_user_dev {
char name[UINPUT_MAX_NAME_SIZE];
struct input_id id;
- int ff_effects_max;
- int absmax[ABS_CNT];
- int absmin[ABS_CNT];
- int absfuzz[ABS_CNT];
- int absflat[ABS_CNT];
+ __u32 ff_effects_max;
+ __s32 absmax[ABS_CNT];
+ __s32 absmin[ABS_CNT];
+ __s32 absfuzz[ABS_CNT];
+ __s32 absflat[ABS_CNT];
};
#endif /* __UINPUT_H_ */