src/hw/maru_touchscreen.c: fix wrong buffer size to memset

To clear buffer usb_touchscreen_handle_data() function called a memset function
with length longer then actual length of buffer, it resulted in USB packet corruption.

Signed-off-by: Igor Mitsyanko <i.mitsyanko@samsung.com>

diff --git a/tizen/src/hw/maru_usb_touchscreen.c b/tizen/src/hw/maru_usb_touchscreen.c
index a2c55ea..2d3593f 100644 (file)
--- a/tizen/src/hw/maru_usb_touchscreen.c
+++ b/tizen/src/hw/maru_usb_touchscreen.c
@@ -186,7 +186,7 @@ static int usb_touchscreen_handle_data(USBDevice *dev, USBPacket *p)
 
             pthread_mutex_unlock(&event_mutex);
 
-            memset(buf, 0, sizeof(buf) * (p->iov.size - 1));
+            memset(buf, 0, sizeof(buf));
             ret = usb_touchscreen_poll(s, buf, p->iov.size); //write event to packet
             usb_packet_copy(p, buf, ret);
             break;