diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-06 09:30:36 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-06 09:30:36 -0700 |
commit | 22e04f6b4b04a8afe9af9239224591d06ba3b24d (patch) | |
tree | 9bb72350400153ab232e227a378f94e95ad27569 /net/bluetooth/hidp | |
parent | ec0ad730802173ec17e942f4b652a1819b1025b2 (diff) | |
parent | 4e5a494e4b4ba7e6aa1a8a285e98e3665fcb396e (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID updates from Jiri Kosina:
"Highlights:
- conversion of HID subsystem to use devm-based resource management,
from Benjamin Tissoires
- i2c-hid support for DT bindings, from Benjamin Tissoires
- much improved support for Win8-multitouch devices, from Benjamin
Tissoires
- cleanup of core code using common hidinput_input_event(), from
David Herrmann
- fix for bug in implement() access to the bit stream (causing oops)
that has been present in the code for ages, but devices that are
able to trigger it have started to appear only now, from Jiri
Kosina
- fixes for CVE-2013-2899, CVE-2013-2898, CVE-2013-2896,
CVE-2013-2892, CVE-2013-2888 (all triggerable only by specially
crafted malicious HW devices plugged into the system), from Kees
Cook
- hidraw oops fix, from Manoj Chourasia
- various smaller fixes here and there, support for a bunch of new
devices by various contributors"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (53 commits)
HID: MAINTAINERS: add roccat drivers
HID: hid-sensor-hub: change kmalloc + memcpy by kmemdup
HID: hid-sensor-hub: move to devm_kzalloc
HID: hid-sensor-hub: fix indentation accross the code
HID: move HID_REPORT_TYPES closer to the report-definitions
HID: check for NULL field when setting values
HID: picolcd_core: validate output report details
HID: sensor-hub: validate feature report details
HID: ntrig: validate feature report details
HID: pantherlord: validate output report details
HID: hid-wiimote: print small buffers via %*phC
HID: uhid: improve uhid example client
HID: Correct the USB IDs for the new Macbook Air 6
HID: wiimote: add support for Guitar-Hero guitars
HID: wiimote: add support for Guitar-Hero drums
Input: introduce BTN/ABS bits for drums and guitars
HID: battery: don't do DMA from stack
HID: roccat: add support for KonePureOptical v2
HID: picolcd: Prevent NULL pointer dereference on _remove()
HID: usbhid: quirk for N-Trig DuoSense Touch Screen
...
Diffstat (limited to 'net/bluetooth/hidp')
-rw-r--r-- | net/bluetooth/hidp/core.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index 13863de433a..bdc35a7a7fe 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -225,17 +225,22 @@ static void hidp_input_report(struct hidp_session *session, struct sk_buff *skb) static int hidp_send_report(struct hidp_session *session, struct hid_report *report) { - unsigned char buf[32], hdr; - int rsize; + unsigned char hdr; + u8 *buf; + int rsize, ret; - rsize = ((report->size - 1) >> 3) + 1 + (report->id > 0); - if (rsize > sizeof(buf)) + buf = hid_alloc_report_buf(report, GFP_ATOMIC); + if (!buf) return -EIO; hid_output_report(report, buf); hdr = HIDP_TRANS_DATA | HIDP_DATA_RTYPE_OUPUT; - return hidp_send_intr_message(session, hdr, buf, rsize); + rsize = ((report->size - 1) >> 3) + 1 + (report->id > 0); + ret = hidp_send_intr_message(session, hdr, buf, rsize); + + kfree(buf); + return ret; } static int hidp_hidinput_event(struct input_dev *dev, unsigned int type, |