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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid

Browse source 
Pull HID update from Jiri Kosina:

 - fixes for several bugs in incorrect allocations of buffers by David
   Herrmann and Benjamin Tissoires.

 - support for a few new device IDs by Archana Patni, Benjamin
   Tissoires, Huei-Horng Yo, Reyad Attiyat and Yufeng Shen

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: hyperv: make sure input buffer is big enough
  HID: Bluetooth: hidp: make sure input buffers are big enough
  HID: hid-sensor-hub: quirk for STM Sensor hub
  HID: apple: add Apple wireless keyboard 2011 JIS model support
  HID: fix buffer allocations
  HID: multitouch: add FocalTech FTxxxx support
  HID: microsoft: Add ID's for Surface Type/Touch Cover 2
  HID: usbhid: quirk for CY-TM75 75 inch Touch Overlay
This commit is contained in:
Linus Torvalds 2014-02-18 16:29:46 -08:00
commit 525b870974
12 changed files with 55 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

16
net/bluetooth/hidp/core.c
View file

@ -430,6 +430,16 @@ static void hidp_del_timer(struct hidp_session *session)
del_timer(&session->timer);
}
static void hidp_process_report(struct hidp_session *session,
int type, const u8 *data, int len, int intr)
{
if (len > HID_MAX_BUFFER_SIZE)
len = HID_MAX_BUFFER_SIZE;
memcpy(session->input_buf, data, len);
hid_input_report(session->hid, type, session->input_buf, len, intr);
}
static void hidp_process_handshake(struct hidp_session *session,
unsigned char param)
{
@ -502,7 +512,8 @@ static int hidp_process_data(struct hidp_session *session, struct sk_buff *skb,
hidp_input_report(session, skb);
if (session->hid)
hid_input_report(session->hid, HID_INPUT_REPORT, skb->data, skb->len, 0);
hidp_process_report(session, HID_INPUT_REPORT,
skb->data, skb->len, 0);
break;
case HIDP_DATA_RTYPE_OTHER:
@ -584,7 +595,8 @@ static void hidp_recv_intr_frame(struct hidp_session *session,
hidp_input_report(session, skb);
if (session->hid) {
hid_input_report(session->hid, HID_INPUT_REPORT, skb->data, skb->len, 1);
hidp_process_report(session, HID_INPUT_REPORT,
skb->data, skb->len, 1);
BT_DBG("report len %d", skb->len);
}
} else {

4
net/bluetooth/hidp/hidp.h
View file

@ -24,6 +24,7 @@
#define __HIDP_H
#include <linux/types.h>
#include <linux/hid.h>
#include <linux/kref.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/l2cap.h>
@ -179,6 +180,9 @@ struct hidp_session {
/* Used in hidp_output_raw_report() */
int output_report_success; /* boolean */
/* temporary input buffer */
u8 input_buf[HID_MAX_BUFFER_SIZE];
};
/* HIDP init defines */