From: Igor Mitsyanko <i.mitsyanko@samsung.com>
Date: Wed, 1 Aug 2012 08:56:56 +0000 (+0400)
Subject: src/hw/maru_touchscreen.c: fix wrong buffer size to memset
X-Git-Tag: Tizen_Studio_1.3_Release_p2.3.1~1405^2~47
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6bf09a100287d47f7f33d85347f25e9d092cb528;p=sdk%2Femulator%2Fqemu.git

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_touchscreen.c b/tizen/src/hw/maru_touchscreen.c
index 151a924484..0e9a2e2a4b 100644
--- a/tizen/src/hw/maru_touchscreen.c
+++ b/tizen/src/hw/maru_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;