From: Kang Chen <void0red@xxxxxxxxx> This driver uses the unified memory management api, so replace kzalloc with devm_kzalloc to avoid a memory leak. Reported-by: Dongliang Mu <mudongliangabcd@xxxxxxxxx> Link: https://lore.kernel.org/all/CAD-N9QX5i5toj8cs7DxBjYWtRGf3ZRnfTAf809sFW6iX0Ktfmw@xxxxxxxxxxxxxx Signed-off-by: Kang Chen <void0red@xxxxxxxxx> --- v3 -> v2: split the patch into two v2 -> v1: replace kzalloc with devm_kzalloc drivers/usb/gadget/udc/mv_udc_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c index 6dd6d52de..08474c08d 100644 --- a/drivers/usb/gadget/udc/mv_udc_core.c +++ b/drivers/usb/gadget/udc/mv_udc_core.c @@ -2229,7 +2229,7 @@ static int mv_udc_probe(struct platform_device *pdev) INIT_LIST_HEAD(&udc->status_req->queue); /* allocate a small amount of memory to get valid address */ - udc->status_req->req.buf = kzalloc(8, GFP_KERNEL); + udc->status_req->req.buf = devm_kzalloc(&pdev->dev, 8, GFP_KERNEL); if (!udc->status_req->req.buf) { retval = -ENOMEM; goto err_destroy_dma; -- 2.34.1
