From 514c7ff5fe56164b769d2d105f0a382ca98c0851 Mon Sep 17 00:00:00 2001 From: Kang Chen Date: Sat, 25 Feb 2023 12:11:49 +0800 Subject: [PATCH] usb: gadget: udc: replace kzalloc with devm_kzalloc in mv_udc_probe This driver uses the unified memory management api, so replace kzalloc with devm_kzalloc to avoid a memory leak. Reported-by: Dongliang Mu Link: https://lore.kernel.org/all/CAD-N9QX5i5toj8cs7DxBjYWtRGf3ZRnfTAf809sFW6iX0Ktfmw@mail.gmail.com Signed-off-by: Kang Chen Link: https://lore.kernel.org/r/20230225041149.136-2-void0red@gmail.com Signed-off-by: Greg Kroah-Hartman --- 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 6dd6d52de3af9..08474c08d8747 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; -- 2.30.2