diff mbox

[11/14] HID: hiddev: Remove redundant check on unsigned variable

Message ID 1353048646-10935-12-git-send-email-tushar.behera@linaro.org
State Accepted
Commit d339f61d14692517e9ba5a977fc266769d6c5c28
Headers show

Commit Message

Tushar Behera Nov. 16, 2012, 6:50 a.m. UTC 
No need to check whether unsigned variable is less than 0.

CC: Jiri Kosina <jkosina@suse.cz>
CC: linux-usb@vger.kernel.org
CC: linux-input@vger.kernel.org
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
---
 drivers/hid/usbhid/hiddev.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Comments

Jiri Kosina Nov. 16, 2012, 9:27 a.m. UTC | #1 
On Fri, 16 Nov 2012, Tushar Behera wrote:

> No need to check whether unsigned variable is less than 0.
> 
> CC: Jiri Kosina <jkosina@suse.cz>
> CC: linux-usb@vger.kernel.org
> CC: linux-input@vger.kernel.org
> Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
> ---
>  drivers/hid/usbhid/hiddev.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
> index 14599e2..711c965 100644
> --- a/drivers/hid/usbhid/hiddev.c
> +++ b/drivers/hid/usbhid/hiddev.c
> @@ -625,7 +625,7 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
>  		break;
>  
>  	case HIDIOCAPPLICATION:
> -		if (arg < 0 || arg >= hid->maxapplication)
> +		if (arg >= hid->maxapplication)
>  			break;
>  
>  		for (i = 0; i < hid->maxcollection; i++)

Applied, thanks.
diff mbox

Patch

diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 14599e2..711c965 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -625,7 +625,7 @@  static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		break;
 
 	case HIDIOCAPPLICATION:
-		if (arg < 0 || arg >= hid->maxapplication)
+		if (arg >= hid->maxapplication)
 			break;
 
 		for (i = 0; i < hid->maxcollection; i++)