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| author |   Yang Yingliang <yangyingliang@huawei.com> | 2021-05-11 19:30:33 +0800 |
|---|---|---|
| committer |   Jiri Kosina <jkosina@suse.cz> | 2021-06-25 14:11:01 +0200 |
| commit | 3b770932eefb7c0c6319d332023efee87eb12913 (patch) | |
| tree | 1166ed177ec2e321ff447865923a75f07868d1c4 /drivers/hid/hid-thrustmaster.c | |
| parent | HID: wacom: Correct base usage for capacitive ExpressKey status bits (diff) | |
| download | linux-dev-3b770932eefb7c0c6319d332023efee87eb12913.tar.xz linux-dev-3b770932eefb7c0c6319d332023efee87eb12913.zip | |
HID: thrustmaster: Switch to kmemdup() when allocate change_request
Use kmemdup() helper instead of open-coding to
simplify the code when allocate change_request.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-thrustmaster.c')
| -rw-r--r-- | drivers/hid/hid-thrustmaster.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/hid/hid-thrustmaster.c b/drivers/hid/hid-thrustmaster.c index f643b1cb112d..cdc7d82ae9ed 100644 --- a/drivers/hid/hid-thrustmaster.c +++ b/drivers/hid/hid-thrustmaster.c @@ -311,12 +311,13 @@ static int thrustmaster_probe(struct hid_device *hdev, const struct hid_device_i goto error4; } - tm_wheel->change_request = kzalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL); + tm_wheel->change_request = kmemdup(&change_request, + sizeof(struct usb_ctrlrequest), + GFP_KERNEL); if (!tm_wheel->change_request) { ret = -ENOMEM; goto error5; } - memcpy(tm_wheel->change_request, &change_request, sizeof(struct usb_ctrlrequest)); tm_wheel->usb_dev = interface_to_usbdev(to_usb_interface(hdev->dev.parent)); hid_set_drvdata(hdev, tm_wheel); |