From: Jiri Kosina <jkosina@suse.cz>
Date: Mon, 22 Jul 2013 15:11:44 +0000 (+0200)
Subject: HID: fix unused rsize usage
X-Git-Tag: v3.11.5~131
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3ff9ad9d2be9c139d55adab0604d3914c0ba97a9;p=thirdparty%2Fkernel%2Fstable.git

HID: fix unused rsize usage

commit bc197eedef1ae082ec662c64c3f4aa302821fb7a upstream.

27ce4050 ("HID: fix data access in implement()") by mistake removed
a setting of buffer size in hidp. Fix that by putting it back.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index d0f6332bb1dfd..d38ab15270069 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -236,6 +236,7 @@ static int hidp_send_report(struct hidp_session *session, struct hid_report *rep
 	hid_output_report(report, buf);
 	hdr = HIDP_TRANS_DATA | HIDP_DATA_RTYPE_OUPUT;
 
+	rsize = ((report->size - 1) >> 3) + 1 + (report->id > 0);
 	ret = hidp_send_intr_message(session, hdr, buf, rsize);
 
 	kfree(buf);