From: Thomas Meyer <thomas@m3y3r.de>
Date: Sat, 1 Jun 2013 09:40:31 +0000 (+0200)
Subject: HID: hyperv: convert alloc+memcpy to memdup
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a4a23f6d68ad2c86ee8df6a6f89c9d315c0a761c;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

HID: hyperv: convert alloc+memcpy to memdup

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---

diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index aa3fec0d9dc6..713217380b44 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -199,13 +199,11 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
 	if (desc->bLength == 0)
 		goto cleanup;
 
-	input_device->hid_desc = kzalloc(desc->bLength, GFP_ATOMIC);
+	input_device->hid_desc = kmemdup(desc, desc->bLength, GFP_ATOMIC);
 
 	if (!input_device->hid_desc)
 		goto cleanup;
 
-	memcpy(input_device->hid_desc, desc, desc->bLength);
-
 	input_device->report_desc_size = desc->desc[0].wDescriptorLength;
 	if (input_device->report_desc_size == 0) {
 		input_device->dev_info_status = -EINVAL;