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[MOUHID]

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- Only set the MOUSE_WHEEL flag if the wheel data is non-zero

svn path=/branches/usb-bringup-trunk/; revision=55190
This commit is contained in:
Cameron Gutman 2012-01-26 02:20:11 +00:00
parent c60ff01cc6
commit 270bb180e0
1 changed files with 1 additions and 1 deletions
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2
drivers/hid/mouhid/mouhid.c
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@ -215,7 +215,7 @@ MouHid_ReadCompletion(
/* get usage */
UsageValue = 0;
Status = HidP_GetScaledUsageValue(HidP_Input, HID_USAGE_PAGE_GENERIC, HIDP_LINK_COLLECTION_UNSPECIFIED, HID_USAGE_GENERIC_WHEEL, &UsageValue, DeviceExtension->PreparsedData, DeviceExtension->Report, DeviceExtension->ReportLength);
if (Status == HIDP_STATUS_SUCCESS)
if (Status == HIDP_STATUS_SUCCESS && UsageValue != 0)
{
/* store wheel status */
MouseInputData.ButtonFlags |= MOUSE_WHEEL;