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alistair23-linux
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HID: hyperv: convert alloc+memcpy to memdup 

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
hifive-unleashed-5.1
Thomas Meyer 2013-06-01 11:40:31 +02:00 committed by Jiri Kosina
parent b1a1442a23
commit a4a23f6d68
1 changed files with 1 additions and 3 deletions
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4
drivers/hid/hid-hyperv.c
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@ -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;