HID: fix memdup.cocci warnings

drivers/hid/hid-thrustmaster.c:300:27-34: WARNING opportunity for kmemdup

 Use kmemdup rather than duplicating its implementation

Generated by: scripts/coccinelle/api/memdup.cocci

Fixes: c49c336378 ("HID: support for initialization of some Thrustmaster wheels")
CC: Dario Pagani <dario.pagani.146@gmail.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
kernel test robot 2021-03-25 23:49:56 +08:00 committed by Jiri Kosina
parent dfe74f5508
commit 66ff89946e

View File

@ -297,12 +297,13 @@ static int thrustmaster_probe(struct hid_device *hdev, const struct hid_device_i
goto error2;
}
tm_wheel->model_request = kzalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL);
tm_wheel->model_request = kmemdup(&model_request,
sizeof(struct usb_ctrlrequest),
GFP_KERNEL);
if (!tm_wheel->model_request) {
ret = -ENOMEM;
goto error3;
}
memcpy(tm_wheel->model_request, &model_request, sizeof(struct usb_ctrlrequest));
tm_wheel->response = kzalloc(sizeof(struct tm_wheel_response), GFP_KERNEL);
if (!tm_wheel->response) {