github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-05 04:56:13 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

HID: thrustmaster: Switch to kmemdup() when allocate change_request

Browse Source 
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>
This commit is contained in:
Yang Yingliang 2021-05-11 19:30:33 +08:00 committed by Jiri Kosina
parent 424d823794
commit 3b770932ee
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/hid/hid-thrustmaster.c
View File

@ -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);